Milwaukee 48-20-3932 3/4" x 21" (15" Drilling Depth) 4-Cutter Rotary Hammer Drill Bit, Carbide, SDS-Max
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Manufacturer Milwaukee Tool
Mfg Catalog # 48-20-3932
North Coast Part # 216944


  • 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™ 3/4" X 17" X 21" (48-20-3932)


  • Style: SDS-MAX
  • Pack Qty: 1 Pack
  • Length: 21"
  • Height: 3/4"
  • Width: 3/4"
  • Cutter Geometry: 4-Cutter
  • Diameter: 3/4"
  • Useable Length: 15"


UPC 04524210211
GTiN 00045242102112
Length 21 in
Diameter 3/4 in
Material Carbide Tipped
Applications For Concrete, Stone, for Fast Bit Changes And Efficient Power Transfer from The Hammer to The Bit
Shank Type SDS-Max
Pkg Qty 1 Pack
Family Brand Name Milwaukee
Overall Length 21 in
Sub Brand SDS
Type 4-Cutter Head
Cutting Depth 16 in
Width 3/4 in
Height 3/4 in

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