Power cleanly through thick structures with the Bosch SDS-MAX-7 hammer drill bit. Featuring a solid 4-cutter carbide head, it drives reliably through reinforced concrete, limestone, and masonry without jamming on steel rebar. With a 22 mm diameter, a 1200 mm working length, and a 1320 mm total length, you complete deep feedthrough holes in thick walls and foundations in a single pass. The optimized flute geometry clears dust quickly while reducing vibrations, and the built-in wear indicator ensures your drilled holes remain within exact tolerances. This hammer drill bit fits all rotary hammers equipped with an SDS-max chuck.