A proprietary cryogenic hardening process hardens to the core and has up to a 50% longer life. Optimized tooth form for up to 2X faster cutting and wide, angled, and offset slots for easy plug access. For use with steel, non-ferrous metals, wood, plastic. Set includes (11) hole saws: 3/4", 7/8", 1", 1-1/8", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/8", 2-1/4", 2-1/2", (2) arbors with pilot bits, (2) pilot bits, (1) adapter, and (1) spacer. Room for additional hole saw and arbor storage.
Rip Guard is the strongest tooth form in the industry
Plug Jack is an all access slot design for fast plug removal
Limited Lifetime tooth break warranty
Bi-metal construction with 8 percent cobalt for increased wear resistance