Kit includes 28 cryogenically hardened hole saws in commonly used sizes. U.S.A. Professional Series: Yes Saw Size (in.): 3/4in. 7/8in. 1in. 1 1/8in. 1 1/4in. 1 3/8in. 1 1/2in. 1 3/4in. 2in. 2 1/8in. 2 1/4in. 2 1/2in. 2 5/8in. 3in. 3 1/4in. 3 3/8in. 3 5/8in. 3 3/4in. 4in. 4 1/8in. 4 1/4in. 4 1/2in. 4 3/4in. Ice Hardened: Yes Saw (qty.): 28
- ICE HARDENED for up to 50% longer life than the competition
- Matrix II Bi-Metal Teeth for greater durability
- Positive Rake Angle for fast cutting
- Radiused Tooth Back reduces stress on teeth
- Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removal
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