Milwaukee® Hole Dozer™ ice Hardened™ hole saw, 3-1/2 in dia, 1-5/8 in cutting depth, 3.5 TPI, bi-metal/8% cobalt cutting edge, carbon steel body, toothed cutting edge, 145/65/95/45 RPM, use arbor: 49-56-7210/49-56-7240/49-56-7250 and 49-56-9100, white, applicable materials: aluminum, cast iron, mild steel, sheet metal and stainless steel.
Features
- Rip Guard™ the strongest tooth form in the industry
- Plug Jack™ , an all access slot design for fast plug removal
- Bi-metal construction with 8% cobalt for increased wear resistance
- Ice Hardened™ cryogenically treated for up to 50% longer life
- Optimized tooth form for up to 2X faster cutting
- Wide, angled and offset slots for easy plug access
- Functional slots for faster plug removal
- Matrix II bi-metal teeth for greater durability
- Positive rake angle for fast cutting
- 145 RPM aluminum, 65 RPM cast iron, 95 RPM mild steel and 45 RPM stainless steel
