Spline Bit 4-Cutter 1-1/8" x 22"

Cat # 48-20-4390


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Milwaukee®’s Spline 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


  • 1-1/8 in. diameter, 4-cutter head
  • Spline shank
  • Drilling depth 17 in.
  • Overall length 22 in.


Pack Qty 1 Pack
Diameter 1.11-1/8"
Length 22"
Style Spline
Useable Length 17"
Cutter Geometry 4-Cutter

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