Durable 2-Cutter bits with up to 20 percent more holes per charge in cordless rotary hammers. The enhanced rebar guardsprovide 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. Features a centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements and a reinforcedflute for durability and minimized vibration. The increased drill bit line provides ideal solution in general concrete for cordless and corded rotary hammer users.