BOSCH BULLDOG XTREME ROTARY HAMMER DRILL BIT, CARBIDE, 3/16 X 4 X 6.5-IN.

Bulldog xtreme, 3/16" x 4" x 6.5", 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 standard sds-plus bit, wear mark assures accuracy of hole diameter, centric conical tip guides bit through concrete & provides rounder holes, 3/16" diameter, 4" flute length, 6.5" overall length, 4" useable length.