Milwaukee 48-20-7499 6-Piece MX4 4-Cutter SDS-Plus Rotary Hammer-Drill Bit Kit

Milwaukee MX4 4-Cutter SDS-Plus rotary hammer drill bits are designed with advanced rebar guards, a 4-cutter 90° head, and a variable flute to maximize life and performance. These tools offer up to 4x more life in rebar, 20% more holes per charge in cordless rotary hammers, and increased efficiency in general and reinforced concrete for both cordless and corded applications. Additionally, the durable centering tip for precise spot drilling and wear mark indicator ensure that the bit meets ANSI diameter requirements while the reinforced flute reduces vibration for extended life.