Carded - 1 arbor adapter and steel spacer per card
- Adapts 1H, 3H, 4H, 5H & 1SH to fit hole saws 1-1/4" to 6".
- Adapts 1/2"- 20 threaded arbors to fit 5/8"- 18 threaded hole saws.
- Adapts 28100, 28103, 28104, 28105, 28108 arbors to fit 1-- 1/4" through 6" hole saws.
- Hex flange for easy installation and removal.
- For maximum cutting depths use steel spacer.