Bosch 1-1/8 In. x 18 In. 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 roatary hammers. Less carbide wear than two cutter means end user is more productive with each bit. No jamming when hitting rebar.