Bosch 1-1/8" x 16" x 18" SDS-Plus Carbide Rotary Hammer Drill Bit exceptional durability and performance, delivering 4 times the life in rebar and 40% more life in concrete d to competitive full-head carbide bits. Designed specifically for heavy-duty rotary hammers, this bit features less carbide wear than traditional 2-cutter designs, allowing users to work more efficiently and productively with each bit. Its optimized construction prevents jamming when encountering rebar, making it a reliable choice for tough drilling applications. Model Number: