Milwaukee 3/8 in. x 10 in. x 12 in. SDS PLUS 4-Cutter MX4 Rotary Hammer Bit

Milwaukee MX4 4-Cutter SDS-Plus Rotary Hammer Drill Bits provide up to 4x longer life in rebar and up to 20% more holes per charge when used with cordless rotary hammers. The enhanced rebar guards and 4-Cutter 90° head design provide increased life and durability in hard aggregate and rebar.

This bit feature a breaker point that pulverizes the material more effectively—resulting in faster drilling speeds. The variable flute allows for maximum debris extraction leading to up 20% more holes per charge in cordless rotary hammers while making it a very durable bit for both corded and cordless rotary hammers. Additionally, MX4 features a centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements, and a reinforced flute for durability and minimized vibration. The increased life and efficiency of the MX4 4-cutter drill bit line provides the ideal solution in general concrete and reinforced concrete for cordless and corded rotary hammer users.