The Aminatech Hardened 13-Piece Bi-Metal Hole Saw Kit features cryogenically treated pieces to ensure strength and durability. The saws have optimized tooth form for faster cutting.
Features:
1 .Bi-metal construction with 8% cobalt for increased wear resistance
2. Optimized tooth form for up to 2X faster cutting
3. Wide, angled and offset slots for easy plug access