Milwaukee® Ice Hardened™ 49-56-0183 Hole Dozer™ 49-56 Hole Saw, 3-1/4 in Dia, 1-5/8 in D Cutting, Bi-Metal/8% Cobalt Cutting Edge

20219893 MFG #: 49-56-0183
  • Series: Hole Dozer™ 49-56
  • Diameter: 3-1/4
  • Cutting Depth: 1-5/8
  • TPI or Pitch: 4
  • Overall Length: 1-7/8
  • Cutting Edge Material: Bi-Metal/8% Cobalt
  • Body Material: Carbon Steel
  • Cutting Edge Style: Toothed
  • Speed: 155 /70/105 /50, 155/70/105/50
  • Chuck Size: 7/16
  • Shank Type: Hex
  • Use Arbor: 49-56-7210, 49-56-7240, 49-56-7250 and 49-56-9100 Quick-Change Arbor
  • Color: White
  • Applicable Materials: Aluminum, Cast Iron, Mild Steel, Sheet Metal and Stainless Steel
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
  • Ice Hardened™ cryogenically treated for up to 50% longer life
  • Bi-metal constructio
  • Optimized tooth form for up to 2x faster cutting
  • Wide, angled and offset slots for easy plug access
  • Bi-metal construction with 8% cobalt for increased wear resistance
  • Functional slots for faster plug removal
  • Matrix II Bi-metal teeth for greater durability
  • Positive rake angle for fast cutting
  • 155 rpm aluminum 70 rpm cast iron, 105 rpm mild steel, 50 rpm stainless steel
Ice Hardened™ cryogenically treated for up to 50% longer life
• Bi-metal construction with 8% cobalt for increased wear resistance
Optimized tooth form for up to 2x faster cutting
Wide, angled and offset slots for easy plug access
Bi-metal construction with 8% cobalt for increased wear resistance
Functional slots for faster plug removal
Matrix II Bi-metal teeth for greater durability
Positive rake angle for fast cutting
155 rpm aluminum 70 rpm cast iron, 105 rpm mild steel, 50 rpm stainless steel