{"product_id":"ivy-classic-2-inch-bi-metal-hole-saw-cobalt-stainless-steel","title":"IVY Classic 2in Bi-Metal Hole Saw Cobalt Stainless Steel Wood Plastic","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 900px;\"\u003e\n\u003c!-- HEADER BANNER --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #1a5c3a 0%, #2e7d32 100%); color: #fff; padding: 22px 24px; border-radius: 8px; text-align: center; margin-bottom: 22px;\"\u003e\n\u003ch2 style=\"font-size: 26px; margin: 0 0 10px 0; color: #fff; font-weight: bold;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eIVY Classic 2-Inch Bi-Metal Hole Saw with Cobalt Advantedge\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin: 0; color: #fff; letter-spacing: 0.3px;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eCobalt Advantedge Technology | Bi-Metal Construction | Variable Pitch 4-6 TPI | Stainless Steel, Mild Steel, Wood, Plastic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO CALLOUT --\u003e\n\u003cdiv style=\"background: #d4edda; border: 3px solid #28a745; border-radius: 10px; padding: 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #155724; font-size: 20px; margin: 0 0 12px 0;\"\u003eCut Clean, Round Holes in Metal, Wood, and Plastic — Professional Bi-Metal Construction for Demanding Applications\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; margin: 0 0 14px 0; color: #333;\"\u003eGutter installation contractors and construction professionals require reliable hole cutting capability for downspout outlets, pipe penetrations, electrical work, and component installations. Standard hole saws with carbon steel teeth dull quickly on metal and fail during demanding applications. The IVY Classic 2-inch bi-metal hole saw with Cobalt Advantedge technology solves this problem with high-speed steel teeth welded to a flexible alloy steel body. The cobalt-enhanced cutting edge maintains sharpness through repeated use on stainless steel, mild steel, aluminum, wood, and plastic. The variable pitch tooth design (4-6 TPI) provides smooth cutting action with reduced vibration and improved chip clearance across all material types.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin: 0; color: #155724; font-weight: bold;\"\u003e2\" Diameter | Cobalt Advantedge | Bi-Metal Construction | Variable Pitch 4-6 TPI | Stainless Steel + Mild Steel + Wood + Plastic\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- KEY BENEFITS AT A GLANCE — 4-CARD GRID --\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #0066cc; border-radius: 10px; padding: 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #003d7a; margin: 0 0 16px 0; text-align: center; font-size: 19px;\"\u003eKey Benefits at a Glance\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px;\"\u003e\n\u003cdiv style=\"background: #fff; padding: 16px; border-radius: 8px; border-left: 4px solid #2e7d32;\"\u003e\n\u003cstrong style=\"color: #1a5c3a; display: block; margin-bottom: 6px;\"\u003eCuts Stainless Steel\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003eCobalt Advantedge technology maintains cutting edge sharpness through repeated stainless steel cutting — handles the toughest metal applications contractors encounter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 16px; border-radius: 8px; border-left: 4px solid #2e7d32;\"\u003e\n\u003cstrong style=\"color: #1a5c3a; display: block; margin-bottom: 6px;\"\u003eBi-Metal Durability\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003eHigh-speed steel teeth welded to flexible alloy steel body — combines cutting performance with shock resistance for demanding professional use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 16px; border-radius: 8px; border-left: 4px solid #2e7d32;\"\u003e\n\u003cstrong style=\"color: #1a5c3a; display: block; margin-bottom: 6px;\"\u003eVariable Pitch Design\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003e4-6 TPI variable pitch provides smooth cutting with reduced vibration and improved chip clearance — cleaner cuts across all material types.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 16px; border-radius: 8px; border-left: 4px solid #2e7d32;\"\u003e\n\u003cstrong style=\"color: #1a5c3a; display: block; margin-bottom: 6px;\"\u003eMulti-Material Capability\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 13px;\"\u003eCuts stainless steel, mild steel, aluminum, wood, plastic, and fiberglass — one hole saw handles multiple material types without blade changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- MAIN DESCRIPTION --\u003e\n\u003cdiv style=\"background: #e8f5e9; border-left: 5px solid #4caf50; padding: 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003ch3 style=\"color: #2e7d32; margin: 0 0 14px 0;\"\u003eProfessional-Grade Bi-Metal Hole Saw for Metal and Multi-Material Cutting\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px 0; font-size: 14px; color: #444; line-height: 1.75;\"\u003eStandard carbon steel hole saws are designed for wood and soft materials only. When contractors encounter metal siding, stainless steel panels, aluminum fascia, or hardened materials, these standard hole saws fail quickly — teeth dull, blades overheat, and cutting stops. The IVY Classic bi-metal hole saw — also known as a metal hole cutter, bi-metal holesaw, metal cutting hole saw, and arbored hole saw — uses bi-metal construction with high-speed steel teeth electron-welded to a flexible alloy steel body. This construction combines the heat resistance and edge retention of high-speed steel with the shock absorption and flexibility of alloy steel, creating a hole saw that handles demanding metal cutting while resisting breakage.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0; font-size: 14px; color: #444; line-height: 1.75;\"\u003eFor gutter installation contractors, the bi-metal hole saw is essential equipment for creating downspout outlet holes, cutting pipe penetrations through metal siding, and installing drainage components. The 2-inch diameter is the standard size for many gutter outlet installations and pipe penetrations. Metal fascia boards, aluminum soffits, steel siding, and composite panels all require hole cutting capability that standard hole saws cannot provide. The IVY Classic bi-metal hole saw cuts through these materials cleanly and consistently, enabling professional-quality installations without material damage or rough edges.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.75;\"\u003eThe Cobalt Advantedge technology adds cobalt to the high-speed steel teeth, increasing heat resistance and edge retention during demanding cutting applications. The variable pitch tooth design (4-6 TPI) varies the tooth spacing to reduce vibration, improve chip clearance, and provide smoother cutting action across different materials. The thick backing plate prevents stripping and increases torque capacity for demanding applications. Standard arbor compatibility allows use with existing arbors and quick-change systems. GutterAll supplies professional contractors with IVY Classic bi-metal hole saws and related cutting tools. Available for shipping nationwide and local pickup at our Damascus, Oregon location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT SUMMARY TABLE --\u003e\n\u003cdiv style=\"margin: 20px 0; overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #1a5c3a; color: #fff;\"\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left; font-weight: 600;\"\u003eProduct\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left; font-weight: 600;\"\u003eKey Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #ddd; font-weight: 600;\"\u003eIVY Classic 2-Inch Bi-Metal Hole Saw #28032\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #ddd;\"\u003e2\" Diameter | Cobalt Advantedge | Bi-Metal Construction | Variable Pitch 4-6 TPI | Stainless Steel, Mild Steel, Wood, Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- INLINE CONVERSION CTA #1 --\u003e\n\u003cdiv style=\"background: #1a5c3a; color: #fff; border-radius: 8px; padding: 18px 22px; margin: 22px 0; text-align: center;\"\u003e\n\u003cp style=\"font-size: 17px; font-weight: bold; margin: 0 0 8px 0;\"\u003eCut clean holes in stainless steel, mild steel, wood, and plastic — professional bi-metal construction.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eAdd to cart now. Ships fast. Contractor bulk orders: sales@gutterall.com\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- WHY THIS PRODUCT MATTERS --\u003e\n\u003cdiv style=\"background: #fff3cd; border: 3px solid #ffc107; padding: 22px; margin: 20px 0; border-radius: 10px;\"\u003e\n\u003ch3 style=\"color: #856404; margin: 0 0 12px 0;\"\u003eWhy Gutter Installation Contractors Carry Bi-Metal Hole Saws\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; line-height: 1.75; color: #444;\"\u003eGutter installation work requires cutting clean, round holes for downspout outlets, pipe penetrations, and drainage connections. Metal fascia boards, aluminum soffits, steel siding, and composite materials are common on modern construction — materials that destroy standard carbon steel hole saws within seconds. Contractors who arrive at a job site needing to cut holes in metal without a bi-metal hole saw face delays, damaged materials, and unprofessional results. The IVY Classic bi-metal hole saw with Cobalt Advantedge technology provides the cutting capability needed for metal and multi-material applications. The 2-inch diameter handles standard outlet holes and pipe penetrations. Keeping bi-metal hole saws on the truck ensures contractors can complete installations professionally regardless of material type.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- GUTTER INSTALLER APPLICATIONS TABLE --\u003e\n\u003cdiv style=\"background: #fff9e6; border-left: 5px solid #ffc107; padding: 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003ch3 style=\"color: #856404; margin: 0 0 14px 0;\"\u003eGutter Installer Applications — When Bi-Metal Hole Saws Are Essential\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px 0; font-size: 14px; color: #555;\"\u003eThe IVY Classic bi-metal hole saw addresses five primary hole cutting scenarios where gutter installation contractors encounter materials requiring professional-grade cutting capability:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #856404; color: #fff;\"\u003e\n\u003cth style=\"padding: 11px 12px; text-align: left; font-weight: 600;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding: 11px 12px; text-align: left; font-weight: 600;\"\u003eThe Challenge\u003c\/th\u003e\n\u003cth style=\"padding: 11px 12px; text-align: left; font-weight: 600;\"\u003eWhy It Helps\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd; font-weight: 600;\"\u003eDownspout Outlet Holes\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCreating clean outlet holes in aluminum, steel, and copper gutters for downspout connections\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eBi-metal construction cuts metal gutters cleanly without deformation — professional outlet holes every time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd; font-weight: 600;\"\u003eMetal Fascia Penetrations\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCutting through metal fascia boards for pipe penetrations and component mounting\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCobalt Advantedge maintains sharpness through metal fascia cutting — clean penetrations without material damage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd; font-weight: 600;\"\u003eAluminum Soffit Work\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCreating holes in aluminum soffits for ventilation, lighting, and utility penetrations\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eVariable pitch design reduces grabbing and vibration in thin aluminum — smooth, clean holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd; font-weight: 600;\"\u003eSteel Siding Penetrations\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCutting through steel siding for drainage connections and utility penetrations\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eBi-metal teeth handle steel siding without dulling — consistent performance through multiple cuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd; font-weight: 600;\"\u003eComposite Panel Cutting\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eCreating holes in composite trim boards and panels for component installation\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 12px; border: 1px solid #ddd;\"\u003eMulti-material capability handles composites without specialized blades — one hole saw for all materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"margin: 16px 0 0 0; background: #fff; padding: 12px 14px; border-radius: 5px; font-size: 14px; border-left: 3px solid #2e7d32;\"\u003e\n\u003cstrong\u003eContractor Insight:\u003c\/strong\u003e Experienced gutter installation contractors keep multiple bi-metal hole saw sizes on the truck. The 2-inch size handles standard downspout outlets and common pipe penetrations. For larger outlets and commercial applications, 2-3\/8-inch and 3-inch sizes are available. Bi-metal hole saws cost more than carbon steel but pay for themselves in blade life and cutting quality on metal applications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- HOW IT WORKS — TECHNICAL SECTIONS --\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\n\u003cdiv style=\"background: #e3f2fd; border-left: 5px solid #1565c0; padding: 16px 18px; margin-bottom: 12px; border-radius: 5px;\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 8px 0; font-size: 15px;\"\u003eCobalt Advantedge Technology — Enhanced Heat Resistance and Edge Retention\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.75; color: #444;\"\u003eThe Cobalt Advantedge technology adds cobalt alloy to the high-speed steel teeth, significantly increasing heat resistance and edge retention. Metal cutting generates substantial heat that can soften and dull standard high-speed steel teeth. The cobalt enhancement allows the teeth to maintain their cutting edge at higher temperatures, providing longer blade life and consistent cutting performance during demanding applications. This technology is particularly valuable for stainless steel cutting, where heat buildup is a primary cause of blade failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e3f2fd; border-left: 5px solid #1565c0; padding: 16px 18px; margin-bottom: 12px; border-radius: 5px;\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 8px 0; font-size: 15px;\"\u003eBi-Metal Construction — Combining Performance with Durability\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.75; color: #444;\"\u003eBi-metal construction electron-welds high-speed steel teeth to a flexible alloy steel body. The high-speed steel teeth provide the hardness and heat resistance needed for metal cutting, while the alloy steel body absorbs shock and vibration without cracking or breaking. This combination allows the hole saw to handle demanding applications that would crack a solid high-speed steel blade or quickly dull a carbon steel blade. The flexible body also reduces user fatigue during extended cutting sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e3f2fd; border-left: 5px solid #1565c0; padding: 16px 18px; margin-bottom: 12px; border-radius: 5px;\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 8px 0; font-size: 15px;\"\u003eVariable Pitch Tooth Design — Smoother Cutting Across Materials\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.75; color: #444;\"\u003eThe variable pitch design (4-6 TPI) varies the spacing between teeth around the cutting edge. This variation eliminates the harmonic vibration that occurs with uniform tooth spacing, resulting in smoother cutting action and reduced noise. The variable pitch also improves chip clearance by preventing chips from packing between teeth, which reduces cutting friction and heat buildup. The result is cleaner cuts with less effort across wood, metal, and plastic materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e3f2fd; border-left: 5px solid #1565c0; padding: 16px 18px; border-radius: 5px;\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 8px 0; font-size: 15px;\"\u003eThick Backing Plate — Increased Torque Capacity\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; line-height: 1.75; color: #444;\"\u003eThe thick backing plate at the base of the hole saw provides a solid mounting surface for the arbor and increases torque capacity. The thick plate prevents stripping under high torque loads and maintains concentricity during cutting. This construction is essential for professional applications where consistent hole quality and blade longevity are required. The backing plate also protects the blade body from damage during arbor installation and removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT COMPARISON — HOLE SAW TYPES --\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #0066cc; border-radius: 10px; padding: 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #003d7a; margin: 0 0 16px 0; font-size: 18px;\"\u003eHole Saw Comparison — Choosing the Right Hole Saw for the Material\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px;\"\u003e\n\u003cdiv style=\"background: #e8f5e9; border: 2px solid #2e7d32; border-radius: 8px; padding: 16px;\"\u003e\n\u003ch4 style=\"color: #1a5c3a; margin: 0 0 6px 0; font-size: 15px;\"\u003eBi-Metal Hole Saw (This Product)\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 13px; color: #555;\"\u003eCobalt-enhanced high-speed steel teeth on flexible alloy body. Cuts stainless steel, mild steel, aluminum, wood, plastic. Variable pitch for smooth cutting. Professional grade.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; margin: 0; color: #1a5c3a;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Stainless steel, mild steel, aluminum, metal siding, wood, plastic, multi-material work\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff3cd; border: 2px solid #ffc107; border-radius: 8px; padding: 16px;\"\u003e\n\u003ch4 style=\"color: #856404; margin: 0 0 6px 0; font-size: 15px;\"\u003eCarbon Steel Hole Saw\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 13px; color: #555;\"\u003eBasic carbon steel construction for wood and soft materials only. Cannot cut metal effectively. Lower cost but limited material capability and shorter blade life.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; margin: 0; color: #856404;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Wood, plastic, drywall, soft materials only\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8f9fa; border: 2px solid #6c757d; border-radius: 8px; padding: 16px;\"\u003e\n\u003ch4 style=\"color: #495057; margin: 0 0 6px 0; font-size: 15px;\"\u003eCarbide-Tipped Hole Saw\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 13px; color: #555;\"\u003eCarbide teeth for abrasive materials like cement board, stucco, and tile. Not designed for metal cutting. Specialized application.\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; margin: 0; color: #495057;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Cement board, stucco, tile, abrasive materials\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 14px 0 0 0; padding: 12px 14px; background: #fff; border-radius: 5px; font-size: 14px; border-left: 3px solid #0066cc;\"\u003e\n\u003cstrong\u003eProfessional Guidance:\u003c\/strong\u003e For gutter installation and general contractor work involving metal materials, bi-metal hole saws are the standard choice. The Cobalt Advantedge technology provides superior performance on stainless steel and other demanding metals. Carbon steel hole saws should only be used for wood-only applications. Carbide-tipped hole saws are specialized tools for cement board and masonry — not suitable for metal or wood cutting.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- INLINE CONVERSION CTA #2 --\u003e\n\u003cdiv style=\"background: #fff3cd; border: 2px solid #ffc107; border-radius: 8px; padding: 18px 22px; margin: 22px 0; text-align: center;\"\u003e\n\u003cp style=\"font-size: 16px; font-weight: bold; color: #856404; margin: 0 0 8px 0;\"\u003eThe hole saw that handles metal, wood, and plastic — professional bi-metal construction.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #856404; margin: 0;\"\u003eAdd to cart now. Bulk contractor orders: sales@gutterall.com\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- KEY FEATURES TABLE — 6 FEATURES --\u003e\n\u003cdiv style=\"background: #f8f9fa; border-left: 5px solid #4a5568; padding: 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003ch3 style=\"color: #4a5568; margin: 0 0 14px 0; font-size: 18px;\"\u003eKey Features and Gutter Installer Benefits\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4a5568; color: #fff;\"\u003e\n\u003cth style=\"padding: 11px 13px; text-align: left; font-weight: 600;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 11px 13px; text-align: left; font-weight: 600;\"\u003eTechnical Detail\u003c\/th\u003e\n\u003cth style=\"padding: 11px 13px; text-align: left; font-weight: 600;\"\u003eGutter Installer Benefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eCobalt Advantedge Technology\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eCobalt-enhanced high-speed steel teeth\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eCuts stainless steel and maintains edge through demanding metal applications — handles tough materials contractors encounter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eBi-Metal Construction\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eHSS teeth welded to flexible alloy steel body\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eCombines cutting performance with shock resistance — handles demanding use without cracking or breaking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eVariable Pitch 4-6 TPI\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eVarying tooth spacing around cutting edge\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eReduces vibration and improves chip clearance — smoother cutting with less effort across all materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003e2-Inch Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eStandard 2\" cutting diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eIdeal size for downspout outlets and common pipe penetrations — matches standard gutter installation requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eMulti-Material Capability\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eStainless steel, mild steel, aluminum, wood, plastic\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eOne hole saw handles all common materials — reduces tool inventory and eliminates blade changes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f8f9fa;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eThick Backing Plate\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eReinforced mounting plate for arbor connection\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003ePrevents stripping and increases torque capacity — reliable performance during demanding applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- SUMMARY PARAGRAPH --\u003e\n\u003cdiv style=\"background: #f8f9fa; border-left: 5px solid #4a5568; padding: 20px 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003cp style=\"font-size: 15px; color: #444; margin: 0; line-height: 1.75;\"\u003eThe IVY Classic 2-inch bi-metal hole saw with Cobalt Advantedge — also known as a metal hole cutter, bi-metal holesaw, metal cutting hole saw, and arbored hole saw — is the essential hole cutting tool for gutter installation contractors and construction professionals. The Cobalt Advantedge technology, bi-metal construction, variable pitch design, and multi-material capability make this hole saw the standard choice for creating downspout outlet holes, pipe penetrations, and component installations in metal, wood, and plastic materials. GutterAll supplies professional contractors with IVY Classic bi-metal hole saws and related cutting tools. Contact sales@gutterall.com for bulk orders or contractor account pricing. Monday through Friday 7am to 4pm, Saturday 9am to 2pm PST.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- KEY BENEFITS LIST — 15 BULLETS --\u003e\n\u003cdiv style=\"background: #e8f5e9; border-left: 5px solid #4caf50; padding: 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003ch3 style=\"color: #2e7d32; margin: 0 0 14px 0; font-size: 18px;\"\u003eWhy Gutter Installation Contractors Carry IVY Classic Bi-Metal Hole Saws:\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 22px; line-height: 1.9; font-size: 14px; color: #333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuts Stainless Steel:\u003c\/strong\u003e Cobalt Advantedge technology maintains cutting edge sharpness through demanding stainless steel applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles Mild Steel:\u003c\/strong\u003e Bi-metal construction cuts mild steel siding, fascia, and panels without premature dulling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Capability:\u003c\/strong\u003e Variable pitch design reduces grabbing and vibration in aluminum — clean holes in soffits and fascia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood and Plastic:\u003c\/strong\u003e Multi-material capability handles wood framing and plastic components without blade changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownspout Outlets:\u003c\/strong\u003e 2-inch diameter matches standard outlet requirements for professional gutter installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Penetrations:\u003c\/strong\u003e Creates clean holes for pipe penetrations through metal siding and fascia boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistant:\u003c\/strong\u003e Flexible alloy steel body absorbs shock and vibration without cracking or breaking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Resistant:\u003c\/strong\u003e Cobalt enhancement maintains cutting edge at higher temperatures during extended cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Cutting:\u003c\/strong\u003e Variable pitch eliminates harmonic vibration for smoother, quieter cutting action\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Chip Clearance:\u003c\/strong\u003e Variable tooth spacing prevents chip packing and reduces cutting friction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Blade Life:\u003c\/strong\u003e Bi-metal construction and cobalt enhancement provide longer service life than carbon steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Arbor Fit:\u003c\/strong\u003e Compatible with standard arbors and quick-change systems — works with existing equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Results:\u003c\/strong\u003e Clean, burr-free holes demonstrate contractor expertise and quality workmanship\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThick Backing Plate:\u003c\/strong\u003e Prevents stripping and increases torque capacity for demanding applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Performance:\u003c\/strong\u003e Higher initial cost offset by extended blade life and multi-material capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT SPECIFICATIONS TABLE — 14 ROWS --\u003e\n\u003cdiv style=\"background: #e9ecef; padding: 22px; border-radius: 5px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin: 0 0 14px 0; font-size: 18px; color: #333;\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; width: 38%; font-weight: 600;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eBi-Metal Hole Saw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eIVY Classic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003e#28032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eHole Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003e2 Inches (51mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eCutting Edge Technology\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eCobalt Advantedge (Cobalt-Enhanced High-Speed Steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eBi-Metal (HSS Teeth Welded to Alloy Steel Body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eTooth Design\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eVariable Pitch 4-6 TPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eMaterial Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eStainless Steel, Mild Steel, Aluminum, Non-Ferrous Metals, Wood, Plastic, Fiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eArbor Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eStandard Arbor Mount (Arbor Sold Separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eBacking Plate\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eThick Backing Plate for Increased Torque Capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003ePrimary Applications\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eDownspout Outlets, Pipe Penetrations, Metal Siding, Fascia, Soffits, General Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eGrade\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eProfessional Contractor Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eExpected Service Life\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eExtended service life compared to carbon steel. Blade life varies by material hardness and cutting frequency. Stainless steel cutting typically provides 20-50 holes per blade depending on material thickness. Mild steel, aluminum, wood, and plastic provide significantly more cuts. Replace when cutting speed decreases or teeth show visible wear.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd; font-weight: 600;\"\u003eFulfillment Options\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 13px; border: 1px solid #ddd;\"\u003eShips nationwide | Local delivery | In-store pickup — Damascus, OR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- WHO USES — 2 PRIMARY GROUPS --\u003e\n\u003cdiv style=\"background: #e7f3ff; border-left: 5px solid #0066cc; padding: 22px; margin: 20px 0; border-radius: 5px;\"\u003e\n\u003ch3 style=\"color: #003d7a; margin: 0 0 16px 0; font-size: 18px;\"\u003eWho Specifies IVY Classic Bi-Metal Hole Saws\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px;\"\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"color: #1a5c3a; margin: 0 0 10px 0; font-size: 16px; border-bottom: 2px solid #2e7d32; padding-bottom: 6px;\"\u003eGutter Installation Contractors (Primary)\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; line-height: 1.85; color: #333;\"\u003e\n\u003cli\u003eDownspout outlet hole cutting in aluminum, steel, and copper gutters\u003c\/li\u003e\n\u003cli\u003ePipe penetrations through metal fascia and siding\u003c\/li\u003e\n\u003cli\u003eDrainage component installations requiring clean holes\u003c\/li\u003e\n\u003cli\u003eMetal soffit penetrations for vents and utilities\u003c\/li\u003e\n\u003cli\u003eSteel and aluminum panel work on commercial projects\u003c\/li\u003e\n\u003cli\u003eMulti-material installations requiring consistent hole quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 12px 0 0 0; font-size: 13px; color: #1a5c3a; background: #d4edda; padding: 8px 10px; border-radius: 4px;\"\u003e\u003cstrong\u003eWhy it matters:\u003c\/strong\u003e Gutter installation contractors work with aluminum, steel, and copper gutters daily. Creating clean outlet holes and pipe penetrations requires a hole saw that handles metal without dulling. The Cobalt Advantedge technology ensures consistent cutting performance through multiple metal applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4 style=\"color: #17a2b8; margin: 0 0 10px 0; font-size: 16px; border-bottom: 2px solid #17a2b8; padding-bottom: 6px;\"\u003eGeneral Contractors and Electricians (Secondary)\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; line-height: 1.85; color: #333;\"\u003e\n\u003cli\u003eElectrical box and conduit penetrations through metal panels\u003c\/li\u003e\n\u003cli\u003eHVAC ductwork and penetration work\u003c\/li\u003e\n\u003cli\u003ePlumbing pipe penetrations through metal siding\u003c\/li\u003e\n\u003cli\u003eStainless steel equipment installations\u003c\/li\u003e\n\u003cli\u003eCommercial construction with metal framing and panels\u003c\/li\u003e\n\u003cli\u003eMulti-material construction projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 12px 0 0 0; font-size: 13px; color: #0c5460; background: #d1ecf1; padding: 8px 10px; border-radius: 4px;\"\u003e\u003cstrong\u003eWhy it matters:\u003c\/strong\u003e General contractors and electricians encounter metal materials throughout modern construction. The multi-material capability of the bi-metal hole saw provides essential cutting capability across stainless steel, mild steel, aluminum, wood, and plastic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SETUP \/ APPLICATION GUIDE — 10 STEPS --\u003e\n\u003cdiv style=\"border: 1px solid #e2e8f0; border-radius: 10px; padding: 22px; margin: 20px 0; background: #fff;\"\u003e\n\u003ch3 style=\"color: #4a5568; margin: 0 0 16px 0; font-size: 18px;\"\u003eSetup and Application Guide — Using the IVY Classic Bi-Metal Hole Saw\u003c\/h3\u003e\n\u003col style=\"margin: 0; padding-left: 22px; line-height: 1.9; font-size: 14px; color: #333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect appropriate PPE:\u003c\/strong\u003e Cutting metal generates sharp chips and debris. Wear safety glasses, hearing protection, and work gloves. For extended metal cutting, a face shield provides additional protection from hot chips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall arbor in hole saw:\u003c\/strong\u003e Thread the arbor into the hole saw backing plate and tighten securely. Ensure the pilot drill extends beyond the teeth by approximately 1\/4 inch. Verify the arbor is centered and secure before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall assembly in drill:\u003c\/strong\u003e Insert the arbor shank into a 1\/2-inch or larger drill chuck and tighten securely. For metal cutting, a corded drill or high-torque cordless drill provides better results than standard cordless drills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark the hole center:\u003c\/strong\u003e Use a center punch to create a starting point for the pilot drill. This prevents the pilot from wandering and ensures accurate hole placement. For thin materials, use a backup board to support the workpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply cutting lubricant (for metal):\u003c\/strong\u003e For stainless steel and other metals, apply cutting oil or lubricant to the cutting area. Lubrication reduces heat buildup, extends blade life, and improves cutting quality. Wood and plastic can be cut dry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart the cut at low speed:\u003c\/strong\u003e Begin cutting at low speed to establish the pilot hole and initial cut groove. Allow the teeth to engage the material before increasing speed. Do not force the hole saw — let the teeth do the cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain steady pressure:\u003c\/strong\u003e Apply moderate, consistent pressure during cutting. Excessive pressure causes overheating and premature tooth wear. Periodically retract the hole saw to clear chips and allow cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete the cut:\u003c\/strong\u003e Continue cutting until the pilot drill breaks through the opposite side, then complete the hole saw cut. For thick materials, cut from both sides to reduce breakout. Support the plug to prevent damage as it separates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove the plug:\u003c\/strong\u003e After cutting, use a screwdriver or plug ejection slots to remove the cut plug from inside the hole saw. Do not use the pilot drill to force out the plug — this can damage the arbor threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and inspect:\u003c\/strong\u003e Clean chips and debris from the hole saw teeth and body. Inspect the teeth for wear or damage. Store the hole saw in a dry location to prevent corrosion. Apply light oil to the teeth for extended storage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"margin: 16px 0 0 0; padding: 12px 14px; background: #e8f5e9; border-radius: 5px; font-size: 14px; color: #333; border-left: 3px solid #2e7d32;\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e When cutting stainless steel, use a slow speed (under 150 RPM for 2-inch diameter) with heavy cutting oil and moderate pressure. Stainless work-hardens when overheated — once the surface hardens, the hole saw cannot cut through it. Keeping the cut cool maintains cutting efficiency. For aluminum, higher speeds work well, but lubrication still extends blade life and improves cut quality.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- INLINE CONVERSION CTA #3 --\u003e\n\u003cdiv style=\"background: #2e7d32; color: #fff; border-radius: 8px; padding: 20px 24px; margin: 22px 0; text-align: center;\"\u003e\n\u003cp style=\"font-size: 18px; font-weight: bold; margin: 0 0 10px 0;\"\u003eProfessional bi-metal hole saw — cuts stainless steel, mild steel, aluminum, wood, and plastic.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0 0 6px 0;\"\u003eAdd to cart now. Ships fast. Bulk contractor orders available.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0;\"\u003eEmail \u003cstrong\u003esales@gutterall.com\u003c\/strong\u003e | Mon-Fri 7am-4pm, Sat 9am-2pm PST\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ — 6 Q\u0026AS — EXPANDABLE ACCORDION --\u003e\n\u003cdiv style=\"background: #f8f9fa; border-radius: 10px; padding: 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #333; margin: 0 0 18px 0; font-size: 20px; text-align: center;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eDoes this hole saw include an arbor?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eNo, the arbor is sold separately. The IVY Classic bi-metal hole saw uses a standard arbor mount compatible with most common arbors and quick-change systems. For hole saws 1-1\/4 inch and larger, use a large arbor with a 7\/16 inch hex shank. The thick backing plate ensures secure mounting and prevents stripping during demanding applications.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eCan this hole saw cut stainless steel?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eYes. The Cobalt Advantedge technology specifically enhances stainless steel cutting capability. The cobalt-enhanced high-speed steel teeth maintain their cutting edge at higher temperatures, which is essential for stainless steel cutting. For best results on stainless, use slow speed (under 150 RPM for 2-inch diameter), heavy cutting oil, and moderate pressure. Stainless work-hardens when overheated, so keeping the cut cool maintains cutting efficiency.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eHow many holes can I cut with one hole saw?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eBlade life varies significantly by material. For stainless steel cutting, contractors typically get 20-50 holes per blade depending on material thickness and cutting technique. Mild steel, aluminum, and non-ferrous metals provide significantly more cuts — often 100 or more holes. Wood and plastic cutting provides the longest blade life, with hundreds of cuts possible. Replace the blade when cutting speed decreases or teeth show visible wear.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eWhat is the return policy?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eIVY Classic bi-metal hole saws may be returned within 30 days of purchase in original, unopened packaging for a full refund or exchange. Hole saws that have been used or opened cannot be returned due to safety and hygiene considerations. Contact sales@gutterall.com to initiate a return and receive return shipping instructions before sending items back. Refunds are processed within 5 to 7 business days of GutterAll receiving the returned item in qualifying condition. Return shipping costs are the responsibility of the buyer unless the return is due to a product defect or shipping error.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eHow long does shipping take?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eOrders are typically processed and shipped within 1 to 2 business days from GutterAll's Damascus, Oregon facility. Standard ground shipping transit time is 3 to 7 business days depending on destination. In-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 is available Monday through Friday 7am to 4pm and Saturday 9am to 2pm PST. Local delivery within the greater Damascus and Portland metro area is also available. Contact sales@gutterall.com or (503) 850-6784 for bulk orders and expedited shipping options.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.08);\"\u003e\n\u003csummary style=\"padding: 18px 20px; cursor: pointer; font-weight: bold; font-size: 15px; color: #333; list-style: none; display: flex; justify-content: space-between; align-items: center;\"\u003e\u003cspan style=\"flex: 1; padding-right: 16px;\"\u003eWhat drill speed should I use?\u003c\/span\u003e \u003cspan style=\"color: #0066cc; font-size: 20px; font-weight: 400;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 20px 18px 20px; font-size: 14px; line-height: 1.75; color: #555;\"\u003eRecommended drill speed varies by material and hole saw diameter. For 2-inch diameter, use approximately 100-150 RPM for stainless steel, 200-300 RPM for mild steel, 400-600 RPM for aluminum and non-ferrous metals, and 600-800 RPM for wood and plastic. Lower speeds with lubrication extend blade life for metal cutting. Higher speeds can be used for wood and plastic where heat buildup is less of a concern.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- STYLE TAG FOR DETAILS\/SUMMARY ENHANCEMENTS --\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  details summary::-webkit-details-marker { display: none; }\n  details[open] summary span:last-child { transform: rotate(45deg); }\n  details summary { transition: background 0.2s ease; }\n  details summary:hover { background: #f8f9fa; }\n  details[open] { background: #f0f7ff; }\n\u003c\/style\u003e\n\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 900px;\"\u003e\n\u003c!-- SAFETY NOTICE --\u003e\n\u003cdiv style=\"background: #fff5f5; border: 3px solid #dc3545; border-radius: 10px; padding: 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #721c24; margin: 0 0 10px 0; text-align: center; font-size: 17px;\"\u003eSafety Notice — Personal Protective Equipment Required\u003c\/h3\u003e\n\u003cp style=\"margin: 0; color: #721c24; font-size: 14px; line-height: 1.75; text-align: center;\"\u003e\u003cstrong\u003ePPE REQUIRED FOR ALL CUTTING OPERATIONS.\u003c\/strong\u003e Cutting metal generates sharp chips, hot debris, and noise hazards. Always wear ANSI-rated safety glasses or face shield, hearing protection, and work gloves. Metal chips can be extremely hot — avoid contact with skin and clothing. Secure workpieces before cutting to prevent spinning. Use appropriate cutting lubricant for metal applications. Follow all drill and hole saw manufacturer safety instructions. Do not exceed recommended drill speeds. For product questions, contact sales@gutterall.com.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ORDER CTA --\u003e\n\u003cdiv style=\"background: #e8f5e9; border: 3px solid #28a745; padding: 22px; margin: 20px 0; border-radius: 10px; text-align: center;\"\u003e\n\u003ch3 style=\"color: #155724; margin: 0 0 12px 0; font-size: 20px;\"\u003eOrder IVY Classic 2-Inch Bi-Metal Hole Saw — Professional Metal Cutting\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 14px 0; font-size: 15px; color: #333; line-height: 1.75;\"\u003eProfessional-grade bi-metal hole saw with Cobalt Advantedge technology cuts stainless steel, mild steel, aluminum, wood, and plastic. Variable pitch 4-6 TPI for smooth cutting. 2-inch diameter for standard downspout outlets and pipe penetrations. The essential hole saw for metal and multi-material work. Add to cart now.\u003c\/p\u003e\n\u003cdiv style=\"background: #155724; color: #fff; padding: 16px 20px; border-radius: 8px; margin: 14px 0;\"\u003e\n\u003cp style=\"font-size: 17px; font-weight: bold; margin: 0 0 6px 0;\"\u003eAdd to Cart — Ships Fast\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; margin: 0;\"\u003eNationwide shipping | Local delivery | In-store pickup available\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; margin: 10px 0 4px 0; color: #333;\"\u003eBulk contractor orders: \u003cstrong\u003esales@gutterall.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; margin: 0; color: #333;\"\u003eMon-Fri 7am-4pm | Sat 9am-2pm PST | (503) 850-6784\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- PRODUCT SUMMARY BOX --\u003e\n\u003cdiv style=\"background: #d1ecf1; border: 2px solid #17a2b8; border-radius: 10px; padding: 20px 22px; margin: 20px 0; text-align: center;\"\u003e\n\u003ch3 style=\"color: #0c5460; margin: 0 0 10px 0; font-size: 17px;\"\u003eIVY Classic 2-Inch Bi-Metal Hole Saw #28032 — At a Glance\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #333; line-height: 1.75;\"\u003e\u003cstrong\u003eProfessional Bi-Metal Hole Saw.\u003c\/strong\u003e 2-Inch Diameter. Cobalt Advantedge Technology. Bi-Metal Construction. Variable Pitch 4-6 TPI. Cuts Stainless Steel, Mild Steel, Aluminum, Wood, Plastic. Thick Backing Plate. Professional Contractor Grade. Arbor Sold Separately. Nationwide Shipping Available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- NAP FOOTER — 4-COLUMN --\u003e\n\u003cdiv style=\"background: #f0f8ff; border: 2px solid #4169e1; border-radius: 10px; padding: 20px 22px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #191970; margin: 0 0 14px 0; text-align: center; font-size: 16px;\"\u003eGutterAll — Professional Gutter Installation Supplies\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; text-align: center; font-size: 14px; color: #333;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"display: block; margin-bottom: 4px; color: #191970;\"\u003eAddress\u003c\/strong\u003e19759 SE Sunnyside Rd\u003cbr\u003eDamascus, OR 97089\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"display: block; margin-bottom: 4px; color: #191970;\"\u003eHours\u003c\/strong\u003eMon-Fri: 7am-4pm PST\u003cbr\u003eSat: 9am-2pm PST\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"display: block; margin-bottom: 4px; color: #191970;\"\u003eEmail\u003c\/strong\u003esales@gutterall.com\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"display: block; margin-bottom: 4px; color: #191970;\"\u003ePhone\u003c\/strong\u003e(503) 850-6784\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- STRUCTURED DATA — FAQPage + HowTo ONLY. 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The thick backing plate ensures secure mounting and prevents stripping during demanding applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this hole saw cut stainless steel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Cobalt Advantedge technology specifically enhances stainless steel cutting capability. The cobalt-enhanced high-speed steel teeth maintain their cutting edge at higher temperatures, which is essential for stainless steel cutting. For best results on stainless, use slow speed (under 150 RPM for 2-inch diameter), heavy cutting oil, and moderate pressure. Stainless work-hardens when overheated, so keeping the cut cool maintains cutting efficiency.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many holes can I cut with one hole saw?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Blade life varies significantly by material. For stainless steel cutting, contractors typically get 20-50 holes per blade depending on material thickness and cutting technique. Mild steel, aluminum, and non-ferrous metals provide significantly more cuts — often 100 or more holes. Wood and plastic cutting provides the longest blade life, with hundreds of cuts possible. Replace the blade when cutting speed decreases or teeth show visible wear.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the return policy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"IVY Classic bi-metal hole saws may be returned within 30 days of purchase in original, unopened packaging for a full refund or exchange. Hole saws that have been used or opened cannot be returned due to safety and hygiene considerations. Contact sales@gutterall.com to initiate a return and receive return shipping instructions before sending items back. Refunds are processed within 5 to 7 business days of GutterAll receiving the returned item in qualifying condition. Return shipping costs are the responsibility of the buyer unless the return is due to a product defect or shipping error.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long does shipping take?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Orders are typically processed and shipped within 1 to 2 business days from GutterAll's Damascus, Oregon facility. Standard ground shipping transit time is 3 to 7 business days depending on destination. In-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 is available Monday through Friday 7am to 4pm and Saturday 9am to 2pm PST. Local delivery within the greater Damascus and Portland metro area is also available. Contact sales@gutterall.com or (503) 850-6784 for bulk orders and expedited shipping options.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What drill speed should I use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Recommended drill speed varies by material and hole saw diameter. For 2-inch diameter, use approximately 100-150 RPM for stainless steel, 200-300 RPM for mild steel, 400-600 RPM for aluminum and non-ferrous metals, and 600-800 RPM for wood and plastic. Lower speeds with lubrication extend blade life for metal cutting. Higher speeds can be used for wood and plastic where heat buildup is less of a concern.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"HowTo\",\n  \"name\": \"How to Use the IVY Classic 2-Inch Bi-Metal Hole Saw\",\n  \"description\": \"Step-by-step guide for using the IVY Classic 2-inch bi-metal hole saw to cut clean, round holes in stainless steel, mild steel, aluminum, wood, and plastic materials.\",\n  \"totalTime\": \"PT15M\",\n  \"tool\": [\n    \"1\/2-inch or larger drill (corded or high-torque cordless)\",\n    \"Standard hole saw arbor with pilot drill\",\n    \"ANSI-rated safety glasses or face shield\",\n    \"Hearing protection\",\n    \"Work gloves\",\n    \"Center punch\",\n    \"Cutting oil or lubricant (for metal cutting)\"\n  ],\n  \"supply\": [\n    \"IVY Classic 2-inch bi-metal hole saw #28032\",\n    \"Material to be cut (metal, wood, or plastic)\",\n    \"Backup board for thin materials (optional)\"\n  ],\n  \"step\": [\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 1,\n      \"name\": \"Select appropriate PPE\",\n      \"text\": \"Cutting metal generates sharp chips and debris. Wear safety glasses, hearing protection, and work gloves. For extended metal cutting, a face shield provides additional protection from hot chips.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 2,\n      \"name\": \"Install arbor in hole saw\",\n      \"text\": \"Thread the arbor into the hole saw backing plate and tighten securely. Ensure the pilot drill extends beyond the teeth by approximately 1\/4 inch. Verify the arbor is centered and secure before use.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 3,\n      \"name\": \"Install assembly in drill\",\n      \"text\": \"Insert the arbor shank into a 1\/2-inch or larger drill chuck and tighten securely. For metal cutting, a corded drill or high-torque cordless drill provides better results than standard cordless drills.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 4,\n      \"name\": \"Mark the hole center\",\n      \"text\": \"Use a center punch to create a starting point for the pilot drill. This prevents the pilot from wandering and ensures accurate hole placement. For thin materials, use a backup board to support the workpiece.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 5,\n      \"name\": \"Apply cutting lubricant (for metal)\",\n      \"text\": \"For stainless steel and other metals, apply cutting oil or lubricant to the cutting area. Lubrication reduces heat buildup, extends blade life, and improves cutting quality. Wood and plastic can be cut dry.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 6,\n      \"name\": \"Start the cut at low speed\",\n      \"text\": \"Begin cutting at low speed to establish the pilot hole and initial cut groove. Allow the teeth to engage the material before increasing speed. Do not force the hole saw — let the teeth do the cutting.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 7,\n      \"name\": \"Maintain steady pressure\",\n      \"text\": \"Apply moderate, consistent pressure during cutting. Excessive pressure causes overheating and premature tooth wear. Periodically retract the hole saw to clear chips and allow cooling.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 8,\n      \"name\": \"Complete the cut\",\n      \"text\": \"Continue cutting until the pilot drill breaks through the opposite side, then complete the hole saw cut. For thick materials, cut from both sides to reduce breakout. Support the plug to prevent damage as it separates.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 9,\n      \"name\": \"Remove the plug\",\n      \"text\": \"After cutting, use a screwdriver or plug ejection slots to remove the cut plug from inside the hole saw. Do not use the pilot drill to force out the plug — this can damage the arbor threads.\"\n    },\n    {\n      \"@type\": \"HowToStep\",\n      \"position\": 10,\n      \"name\": \"Clean and inspect\",\n      \"text\": \"Clean chips and debris from the hole saw teeth and body. Inspect the teeth for wear or damage. Store the hole saw in a dry location to prevent corrosion. Apply light oil to the teeth for extended storage.\"\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ivy Classic","offers":[{"title":"H38 2-3\/8\" #28038","offer_id":46753777582307,"sku":"738226280387","price":19.99,"currency_code":"USD","in_stock":true},{"title":"H32 2\" #28032","offer_id":46753777615075,"sku":"738226280325","price":19.99,"currency_code":"USD","in_stock":true},{"title":"H54 3-3\/8\" #28054","offer_id":46753777647843,"sku":"738226280547","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/5054\/3331\/files\/s811148350669492479_p4283_i4_w600.jpg?v=1750903049","url":"https:\/\/gutterall.com\/products\/ivy-classic-2-inch-bi-metal-hole-saw-cobalt-stainless-steel","provider":"Gutter All","version":"1.0","type":"link"}