7/8" X 17" SDS-MAX 4-Cutter

Cat # 48-20-3945


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Diameter .877/8"
Length 17"
Useable Length 12"


Milwaukee®’s SDS-Max 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4x90° tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.


  • SDS-MAX Shank
  • 4-Cutter Head
  • Highest quality carbide maximizes material pulverization
  • Optimized flutes provide fastest debris extraction for faster drilling

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