Milwaukee® Hole Dozer™ ice Hardened™ hole saw, 4-1/8 in dia, 1-5/8 in cutting depth, 3.5 TPI, bi-metal/8% cobalt cutting edge, carbon steel body, toothed cutting edge, 120/55/80/40 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
- 120 RPM aluminum, 55 RPM cast iron, 80 RPM mild steel, 40 RPM stainless steel
