MILWAUKEE SDS-Max Bit 1-1/8" x 21" [48-20-3966]

Milwaukees SDS-Max 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.