SDS-Plus Bulldog Extreme 3/8″ X 4 X 6

Diffusion bonding technology – provides stronger carbide bond for a durable, longest-lasting bit
100% full-carbide head – delivers 4X life in concrete with rebar and longer life in all masonry drilling
Variable flute design – supplies efficient material removal for 25% more holes per charge
Centric conical tip – results in rounder holes for precision-anchoring applications
Wear mark – assures hole-diameter tolerance for anchoring
Widest range – the Bulldog Xtreme line offers the widest range of full-head carbide bits
Optimized for heavy-duty and cordless rotary hammers – fits tools with SDS-plus chucks