IVY Classic Utility Blades USA-Made High Carbon Steel | 5 & 10 Pack

IVY Classic Heavy-Duty Utility Blades — High Carbon Steel, Made in USA

High Carbon Steel | .025" Thickness | Made in USA | Utility and Hook Profiles | Models 11172 | 11174 | 11178 | Fits Most Standard Utility Knives

The Blade Gutter Installers Reach for When Precision Cuts Cannot Fail

Every gutter installation involves dozens of blade cuts — trimming gutter guard sections, scoring foam inserts, cutting vinyl soffit strips, and notching end caps. When the blade dulls mid-job, cuts drag, tear, and require rework. The IVY Classic heavy-duty utility blade is made from high carbon steel, ground to a .025" thickness, and manufactured in the USA to a consistent standard that holds a working edge through the abrasive materials gutter installers encounter every day. Available in utility and hook profiles, and in 5-pack and 10-pack quantities for crews that run high daily blade volume.

High Carbon Steel | .025" Thickness | Made in USA | Utility + Hook Profiles | Ships Nationwide from Damascus, OR

Key Benefits at a Glance

Built for the Volume and Variety of Cuts Gutter Work Demands

Gutter installation and cleaning crews use utility knife blades — also referred to in the trades as box cutter blades, Stanley blades, cutter blades, replacement blades, and razor blades — at a rate most contractors underestimate until they start tracking time lost to dull edges. A gutter installer trimming guard sections, scoring foam fill inserts, cutting vinyl soffit strips, and notching end cap flanges on a single job may make 40 to 60 individual blade cuts. When those blades are standard consumer-grade steel, they dull on the third or fourth cut through abrasive aluminum mesh or asphalt-impregnated roofing felt. The result is dragged cuts, frayed material edges, and guard sections that do not seat cleanly — all of which create callback risk.

The IVY Classic heavy-duty utility blade addresses this problem at the material level. High carbon steel is alloyed with a higher carbon content than mild steel, which allows the blade to be hardened to a higher Rockwell hardness during manufacturing. The result is a blade edge that stays sharp through more cuts before degrading to the point where it drags rather than slices. The .025" thickness provides additional cross-sectional rigidity — important when making cuts at an angle near a fascia board or from an extended ladder position where blade flex causes the cut to wander off the scored line.

GutterAll in Damascus, Oregon supplies gutter installation contractors, gutter cleaning crews, and roofing professionals with professional-grade cutting supplies including IVY Classic blades in utility and hook profiles, in 5-pack and 10-pack quantities for crews managing daily blade inventory across single and multi-truck operations. All orders ship nationwide from Damascus. Local delivery and in-store pickup are available for contractors in the greater Portland metro area.

Stop losing time to blades that dull on the second cut. Choose the right steel from the start.

Select your variant and add to cart — ships fast from Damascus, OR. Crew quantity orders: sales@gutterall.com

Why Blade Quality Matters More on Gutter Jobs Than Most Trades Realize

A gutter installation crew running five jobs per day will go through more blade cutting cycles than most residential trades. Guard trimming cuts aluminum composite mesh that dulls standard steel rapidly. Foam insert scoring requires a blade that slices rather than compresses. Vinyl soffit panel scribing needs a blade with enough edge retention to score and complete a clean notch in a single pass. When a standard mild-steel blade loses its edge partway through a guard section, the result is a frayed cut edge that prevents the guard from seating flush against the gutter lip — which means a callback. The IVY Classic heavy-duty high carbon steel blade holds its edge longer on all of these materials, reducing mid-job blade changes, reducing material waste from dragged cuts, and reducing the risk of guard sections that do not install correctly the first time. Made in USA construction means consistent hardness and edge geometry blade-to-blade — not the lot-to-lot variation that affects imported budget blades and creates unpredictable cutting performance mid-job.

Gutter Installer and Cleaner Applications

IVY Classic heavy-duty utility and hook blades address five high-frequency cutting tasks on gutter installation and cleaning jobs where blade quality directly affects cut quality, material fit, and rework risk:

Choosing Between Variants — Utility Blade vs. Hook Blade vs. Pack Size

Select the variant that fits your gutter installation workflow — all three ship from Damascus, OR.

Add to cart now — or email sales@gutterall.com for crew quantity and bulk pack pricing.

Key Features and Gutter Installer Benefits

IVY Classic heavy-duty utility blades and hook blades — also known in the trades as box cutter blades, Stanley blades, cutter blades, replacement blades, razor blades, and utility knife blades — are the high carbon steel, USA-made cutting supply that gutter installation contractors, gutter cleaning crews, roofing professionals, and flooring installers rely on for consistent edge performance across high-volume daily cutting work. The .025" heavy-duty thickness, high carbon steel composition, and domestic manufacturing quality standard make these the professional-grade choice over generic imported utility blades for crews where cut quality directly affects installation results. GutterAll in Damascus, Oregon stocks all three IVY Classic blade variants — models 11172, 11174, and 11178 — and ships them nationwide. Contact sales@gutterall.com for crew quantity pricing or to add replacement blades to any gutter installation supply order. Monday through Friday 7am to 4pm, Saturday 9am to 2pm PST.

Why Gutter Crews Specify IVY Classic Blades:

• High Carbon Steel: Harder alloy maintains a sharper cutting edge through more blade cycles on abrasive gutter materials before degrading
• .025" Heavy-Duty Thickness: Resists lateral blade flex during off-angle cuts near fascia boards and from ladder positions — cuts track the marked line
• Made in USA: Consistent blade-to-blade hardness, edge grind, and thickness — no lot-to-lot quality variation found in imported budget blades
• Utility Blade Profile (11172, 11178): Standard trapezoid for straight guard cuts, vinyl soffit scribing, sealant scoring, and all push-cut applications
• Hook Blade Profile (11174): Sickle curve for pull-cuts through foam inserts, roofing underlayment, and flexible material without material compression
• 5-Pack Availability (11172, 11174): Right quantity for job-specific restocking without over-stocking perishable cutting supplies
• 10-Pack Availability (11178): Better per-blade value for high-volume crews and multi-truck installation operations
• Broad Knife Compatibility: Fits IVY Classic knives 11145, 11150, 11151, 11153, 11154, and most standard utility knife frames already on crew trucks
• Gutter Guard Trimming: Edge retention through aluminum mesh and micro-mesh materials that rapidly dull standard steel blades within a few cuts
• Foam Insert Sizing: Hook blade variant slices open-cell foam cleanly without compression — inserts seat properly in the gutter channel after a single-stroke cut
• Roofing Underlayment Durability: High carbon steel maintains cutting edge through the abrasive asphalt-coated surface of roofing felt and ice-and-water barrier
• Vinyl Soffit Scribing: .025" thickness maintains straight score line on vinyl panels without blade wandering off the marked path under lateral scribing pressure
• Sealant Scoring: Steel hardness resists edge degradation that adhesive sealant and butyl tape residue causes on softer standard blades
• IVY Classic Product Ecosystem: Blades from the same professional product line as IVY Classic utility knives — consistent quality across the full cutting toolkit
• Reduced Mid-Job Blade Changes: Longer edge retention means fewer stops to swap blades across a full day of gutter installation — more cuts per blade, more jobs per day

Product Specifications

Who Specifies IVY Classic Heavy-Duty Blades

Setup and Application Guide — Using IVY Classic Blades for Gutter Installation

1. Select the correct blade profile for the task: Use the standard trapezoid utility blade (11172 or 11178) for straight cuts, scored lines, vinyl soffit scribing, and sealant scoring. Use the hook blade (11174) for pull-cuts through foam inserts, roofing underlayment, and flexible materials where a push-cut straight blade would compress rather than slice.
2. Load the blade correctly into the utility knife: Retract the knife fully before blade changes. Insert the blade with the cutting edge facing down and away from the handle. Confirm the blade seats fully in the mounting slot — a partially seated blade shifts during the first cut and degrades the cut line.
3. Inspect the blade before the first cut: Confirm there are no nicks, cracks, or rolled edge sections on the new blade. A blade damaged in transit cuts no better than a dull one and should be discarded before use.
4. Mark all cut lines before beginning: Use a marking pencil, soapstone, chalk line, or speed square to mark guard sections, foam insert lengths, and vinyl soffit notch lines before making the first cut. Accurate marks eliminate repositioning cuts that consume blade life without advancing the work.
5. For gutter guard mesh trimming: Place the guard section on a flat, firm surface. Score the cut line with a light first pass to establish a groove, then complete the cut with steady downward pressure in one or two full-length passes. The high carbon edge severs aluminum mesh cleanly without the dragging that prematurely dulls softer blades.
6. For foam gutter insert sizing: Use the hook blade (11174) in a hook knife. Seat the hook under the foam edge and draw through in a single controlled pull-cut motion. Mark outlet positions and end cap notch locations before cutting so the insert fits correctly on the first pass without a correction cut.
7. For vinyl soffit panel scribing: Score the scribe line with two light passes before completing the cut. Vinyl that is scored cleanly breaks along the line rather than cracking across the panel face. The .025" blade thickness maintains a straight score line under the scribing pressure without the blade deflecting off the marked path.
8. For sealant bond scoring during gutter removal: Insert the blade into the gap between the gutter back and the fascia board and draw along the sealant bead with steady controlled pressure. Avoid levering the blade sideways against the fascia face — this chips the edge and reduces effective cuts remaining on the blade.
9. Change blades at the first sign of drag: A blade that drags rather than slices is dull enough to cause material compression, frayed cut edges, and off-line cuts that require rework. With high carbon steel, drag is a reliable and consistent indicator — when it appears, the blade has reached the end of its useful cutting cycle. Change immediately rather than forcing through additional cuts.
10. Dispose of used blades safely: Place used blades in a puncture-resistant disposal container — never loose in a trash bag where the next person handling it faces a laceration risk. Most utility knife manufacturers sell blade storage containers that hold spent blades until the full container is sealed and discarded. Store the container in the truck tool area, not loose in the cab or on the seat.

USA-made high carbon steel blades that last longer — for every cut on every gutter job.

Select your variant and add to cart. Ships fast from Damascus, OR. Bulk crew packs available.

Email sales@gutterall.com | Mon-Fri 7am-4pm, Sat 9am-2pm PST

Frequently Asked Questions

Safety Notice — Professional Use Required

WARNING: EXTREMELY SHARP BLADES — PROFESSIONAL USE ONLY. These blades are professional cutting tools intended for use by qualified tradespeople and contractors with experience handling utility knife blades. Always wear cut-resistant gloves when handling loose blades during installation, changes, and disposal. Never handle bare blades with unprotected hands — utility knife blades cause severe lacerations on contact with skin. Keep the blade retracted or capped when not in active use. Change blades only with the knife fully retracted. Dispose of used blades in a puncture-resistant blade disposal container only — never loose in a standard waste bag where subsequent handling creates a laceration hazard. Store all blade packs out of reach of children at all times. Always cut away from the body — never draw a blade toward the hands, fingers, or any body part. When working from a ladder, ensure the knife is fully secured or holstered before climbing or descending. Follow all applicable OSHA hand tool safety regulations and employer safety procedures for sharp cutting tools. For product safety questions, contact sales@gutterall.com.

Order IVY Classic Blades — USA-Made High Carbon Steel for Every Gutter Cut

High carbon steel that outlasts standard mild-steel blades on abrasive gutter materials. .025" thickness that holds its line on off-angle fascia cuts. Made in USA consistency blade-to-blade across every pack. Utility and hook profiles covering every cut type a gutter installation demands. Available in 5-pack and 10-pack quantities — select the variant that fits the workflow and add it to the order now.

Crew quantity and bulk pack orders: sales@gutterall.com

Mon-Fri 7am-4pm | Sat 9am-2pm PST | (503) 850-6784

IVY Classic Heavy-Duty Utility Blades — At a Glance

IVY Classic Heavy-Duty Utility and Hook Blades. High Carbon Steel. .025" Thickness. Made in USA. Standard Trapezoid Utility Profile — Model 11172 (5-Pack) and Model 11178 (10-Pack). Hook / Sickle Profile — Model 11174 (5-Pack). Compatible with IVY Classic Utility Knives 11145, 11150, 11151, 11153, 11154 and Most Standard Utility Knives. Gutter Guard, Foam Insert, Vinyl Soffit, Roofing Underlayment, and Sealant Cutting Applications. Ships Nationwide from GutterAll, Damascus, OR.

GutterAll — Professional Gutter Installation Supplies