Bosch HCFC2044 Bulldog™ Rotary Hammer Drill Bit, Series: Xtreme, 1/4 in, Round Drill Bit Cutting Shape, 12 in Overall Length

Bosch Bulldog™ Rotary Hammer Drill Bit, Series: Xtreme, 1/4 in, Round Drill Bit Cutting Shape, 12 in Overall Length, 10 in Cutting Depth, 2 Flutes, PowerThru Flute, 10 in Flute Length, 25/64 in Shank, SDS Plus® Shank, Centric Conical Point, Carbide Cutting Edge, Carbide, Applicable Materials: Concrete and Rebar. Bosch SDS-Plus® Bulldog™ XTreme™ rotary hammer bit provides 4X life in concrete with rebar, due to its 100% full carbide tip design and proprietary diffusion bonding technology. Diffusion bondings high heat, high-pressure solid-state welding produces an incredibly strong bond. In internal tests, these bits delivered 4X life in concrete with rebar than a standard SDS-Plus® bit. The Bulldog™ XTreme™ bit provides 25% more holes per charge, with an upgraded variable flute design - four flutes transition to two flutes for fast dust removal. Its centric conical tip results in rounder holes for precision anchoring, and it has a wear mark that helps to assure accuracy of the hole.