Bulldog Xtreme Rotary Hammer Drill Bit, SDS-Plus, Carbide 5/8 x 12-In. Lenox knife blade securely locks in

knife blade securely locks in both the open & closed positions for added safety

swaged for mortise installations

reinforced handle

Waterproof and windproof layer

cast aluminum frame

Bulldog Xtreme Rotary Hammer Drill Bit, SDS-Plus, Carbide 5/8 x 12-In. Lenox knife blade securely locks inBulldog xtreme, 5 8" x 12", sds plus, carbide, rotary hammer drill bit, carbide percussion bit, 4x life in rebar & 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, diffusion bonding technology provides stronger carbide bond for a longer lasting bit, 4x longer life in rebar versus