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.