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Milwaukee® Ice Hardened™ Hole Saw, Series: Hole Dozer™ 49-56, 3-1/4 in Dia, 1-5/8 in Cutting Depth, 4 TPI, 1-7/8 in Overall Length, Bi-Metal/8% Cobalt Cutting Edge, Carbon Steel Body, Toothed Cutting Edge, 155/70/105/50 rpm, 7/16 in Chuck, Hex Shank, Use Arbor: 49-56-7210, 49-56-7240, 49-56-7250 and 49-56-9100 Quick-Change Arbor, White, Applicable Materials: Aluminum, Cast Iron, Mild Steel, Sheet Metal and Stainless Steel
Attributes
Features
Specifications
Attributes
Applicable MaterialsAluminum, Cast Iron, Mild Steel, Sheet Metal and Stainless Steel
Body MaterialCarbon Steel
Cutting Depth39452 in
Cutting EdgeBi-Metal/8% Cobalt
Shank TypeHex
ColorWhite
Country of OriginUS
Diameter3-1/4 in
ManufacturerMilwaukee Tool
Overall Length1-7/8 in
Features
Ice Hardenedâ„¢ cryogenically treated for up to 50% longer lifeOptimized tooth form for up to 2x faster cuttingWide, angled and offset slots for easy plug accessBi-metal construction with 8% cobalt for increased wear resistanceFunctional slots for faster plug removalMatrix II Bi-metal teeth for greater durabilityPositive rake angle for fast cutting155 rpm aluminum 70 rpm cast iron, 105 rpm mild steel, 50 rpm stainless steel
Specifications
TPI or Pitch: 4 TPI
Use Arbor: 49-56-7210, 49-56-7240, 49-56-7250 and 49-56-9100 Quick-Change Arbor