Milwaukee® Ice Hardened™ 49-56-0223 Hole Dozer™ 49-56 Hole Saw, 4-1/4 in Dia, 1-5/8 in D Cutting, Bi-Metal/8% Cobalt Cutting Edge

20222298 MFG #: 49-56-0223
  • Brand: Milwaukee®, Milwaukee®
  • Series: Dozer™, Hole Dozer™ 49-56
  • Diameter: 4-1/4
  • Cutting Depth: 1-5/8
  • TPI or Pitch: 6, 6 TPI
  • Arbor Size: 5/8-18
  • Overall Length: 1-7/8
  • Drill Size: 1/4 in Dia x 3-1/2 in L
  • Cutting Edge Material: Bi-Metal/8% Cobalt, Bi-Metal/HSS
  • Body Material: Bi-Metal/Carbon Steel, Carbon Steel
  • Cutting Edge Style: Toothed
  • Speed: 80 /40 /55/120, 80 rpm Mild Steel, 40 rpm Stainless Steel, 55 rpm Cast Iron, 120 rpm Aluminum
  • Chuck Size: 3/8
  • Shank Type: Round
  • Use Arbor: 49-56-7210, 49-56-7240, 49-56-7250 and 49-56-9100 mm Quick-Change 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 and Stainless Steel, Aluminum, Cast Iron, Mild Steel, Sheet Metal and Stainless Steel
Milwaukee® Ice Hardened™ Hole Saw, Series: Hole Dozer™ 49-56, 4-1/4 in Dia, 1-5/8 in Cutting Depth, 6, 1-7/8 in Overall Length, 1/4 in Dia x 3-1/2 in L Drill, Bi-Metal/8% Cobalt Cutting Edge, Carbon Steel Body, Toothed Cutting Edge, 80/40/55/120 rpm, 3/8 in Chuck, Round 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
  • Bi-metal constructio
  • Optimized tooth form
  • Functional slots for
  • Matrix II bi-metal t
  • Wide, angled and off
  • Positive rake angle
  • Ice hardened cryogen
• Bi-metal construction with 8% cobalt for increased wear resistance
• Optimized tooth form for up to 2X faster cutting
• Functional slots for faster plug removal
• Matrix II bi-metal teeth for greater durability
• Wide, angled and offset slots for easy plug access
• Positive rake angle for fast cutting
• Ice hardened cryogenically treated for up to 50% longer life