SDS-Max 4-Cutter MX4™ Bit 1-1 / 16 in x 18 in x 23 in

Milwaukee®’s SDS-Max 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.