Milwaukee’s spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90? 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.
Milwaukee 48-20-4405 Spline 4CT 1-1/4 in. x 31 in. x 36 in. Features
- 1-1/4 in. diameter, 4-cutter head
- Spline shank
- Drilling depth 31 in.
- Overall length 36 in.
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