Rotary Hammer Bit - SDS Plus - MX4 - 4-Cutter - 3/8" x 4" x 6"

Milwaukee MX4 4 Cutter SDS Plus rotary hammer drill bits provide up to 4x life in rebar and up to 20% more holes per charge in cordless rotary hammers. The enhanced rebar guards and 4 cutter 90° head design provide increased life and durability in hard aggregate and rebar. Breaker point pulverize the material more effectively resulting in faster drilling speeds. The variable flute allows for maximum debris extraction. Additionally, MX4 features centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements, and reinforced flute for durability and minimized vibration.