Bosch 1/4 In. x 4 In. x 6 In. Bulldog Xtreme Rotary Hammer Drill Bit

Bosch Bulldog Xtreme 1/4 In. x 4 In. x 6 In. SDS-Plus Carbide Rotary Hammer Drill Bit is designed for precision-anchoring applications. It features a 4X longer life in rebar and 40% more life in concrete than competitive full head carbide bits. It is optimized for heavy-duty rotary hammers and has less carbide wear than 2 cutter means end user is more productive with each bit. No jamming when hitting rebar. Diffusion bonding technology provides stronger carbide bond for a longer lasting bit. Wear mark assures accuracy of hole diameter. Centric conical tip guides bit through concrete & provides rounder holes.