Milwaukee 48-20-4305 Spline 4-Cutter Bit 5/8 in x 5 in x 10 in

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.