Milwaukee 48-20-7430 Hammer Drill Bit, 1/4 in Dia, 4 in OAL, Spiral Flute, 4-Flute, 25/64 in Dia Shank

Milwaukee M/2 2-cutter SDS Plus rotary hammer drill bits are the most durable 2-cutter bits with 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 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 hammer while making it a very durable bit in corded and cordless rotary hammers. Additionally, M/2 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 M/2 2-cutter drill bit line provides the ideal solution in general concrete for cordless and corded rotary hammer users.Enhanced rebar guards provide increased durabilityVariable flute for up to 20% more holes per charge in cordless rotary hammersWear mark indicators to show end of life and when bit no longer meets the ANSI requirementBreaker points lead to faster drilling speedsCentering tip for exact spot drillingReinforced flutes for minimized vibration and maximum durabilityAccurate starts that centering point ensures correct hole placementFast drilling, chisel shaped head for fast drilling in hard materials and high volume flute entrance quickly channels debris to the fluteFast debris removal