Description
Description
Milwaukee MX4 4-Cutter SDS Max Rotary Hammer Drill Bits are engineered with solid head carbide to deliver up to 5x longer life in concrete with rebar. These professional-grade bits feature integrated rebar guards for maximum durability in hard aggregate and a sharp centering tip for exact spot drilling without bit walk. The optimized flute geometry removes dust faster, reducing heat and delivering up to 15% more holes per battery charge on high-output cordless rotary hammers.









