Milwaukee® 48-20-7499 MX4™ Rotary Hammer Drill Kit, 3/16 in Min and 5/8 in Max Drill Bit, 18 in OAL, 6 pc, Carbide/Steel

Milwaukee® M12™ 2-cutter SDS Plus® Shank rotary hammer drill bits are the most durable 2-cutter bits with a 4-cutter head and up to 20% more holes per charge in cordless rotary hammers. The enhanced rebar guards provide increased 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 leading to up 20% more holes per charge in cordless rotary hammer while making It a very durable bit in corded and cordless rotary hammers. Additionally, M12™ 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 M12™ 2-cutter drill bit line provides the ideal solution in general concrete for cordless and corded rotary hammer users.