Milwaukee® 48-20-3932 4-Cutter, 3/4 in Dia x 21 in L, 17 in Cutting, 45/64 in SDS Max® Shank, Carbide Cutting Edge, Carbide

Milwaukee® SDS-Max 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4x90 deg 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.