Milwaukee 48-20-3902 1/2" x 13" (7-1/2" Drilling Depth) 2-Cutter Rotary Hammer Drill Bit, Carbide, SDS-Max
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Manufacturer Milwaukee Tool
Mfg Catalog # 48-20-3902
North Coast Part # 216626


  • Solid head carbide for up to 5x longer life in concrete with rebar
  • Rebar guards for maximum durability in hard aggregate and rebar
  • Centering tip for exact spot drilling in concrete & metal decking
  • 4-cutter design prevents lock-up in rebar, reducing downtime
  • Variable flutes removes dust faster for up to 15% more holes per battery charge
  • German Made
  • Meets ANSI B212.15 to fit common anchors
  • Wear mark indicator to show end of life and when bit no longer meets the ANSI requirement
  • Ideal for concrete with rebar and masonry
  • Fits all SDS-MAX rotary hammers


  • (1) SDS-MAX 4CT MX4™ 1/2"X 7" X 13" (48-20-3902)


  • Style: SDS-MAX
  • Pack Qty: 1 Pack
  • Length: 13"
  • Height: 1/2"
  • Width: 1/2"
  • Cutter Geometry: 2-Cutter
  • Diameter: 1/2"
  • Useable Length: 7-1/2"


UPC 04524210197
GTiN 00045242101979
Length 13 in
Type 2-Cutter
Diameter 1/2 in
Material Carbide
Applications For Concrete, Stone
Shank Type SDS Max
Cutting Depth 8 in
Pkg Qty 1 Pack
Family Brand Name Milwaukee
Number of Flutes 2
Overall Length 13 in
Used With For Fast Bit Changes and Efficient Power Transfer From the Hammer to the Bit, Use Only in SDS MAX Drive Hammers
Sub Brand SDS
Width 1/2 in
Height 1/2 in

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