Bosch SDS-Plus Bulldog Xtreme Rotary Hammer Bit

4X life in rebar and 40% more life in concrete than competitive full-head carbide bits. Optimized for heavy-duty rotary hammers. Less carbide wear than 2-cutter means end user is more productive with each bit. No jamming when hitting rebar.Features 4-cutter design that features less carbide wear Bosch carbide-bonding technology provides a stronger carbide bond Delivers 4X life in all concrete types and concrete with rebar Flute designed for fast dust removal Wear mark assures hole-diameter tolerance for anchoring applications Centric conical tip design for precise hole diameters SDS-plus shank