Bosch SDS-Max Rotary Hammer Drill Bit Bosch carbide rotary hammer bits feature tips that stay sharper longer and deliver more holes within specification than competitive bits. Manufactured to ANSI specification B212.14. SDS-max rotary hammer bits fit Bosch SDS-max hammers and competitive SDS-max drive hammers and Hilti hammers using TE-Y and TE-FY shanks. Unrivaled power from solid carbide head with robust S-cutter design for added speed and life. Highest drilling speed with inclined side cutters provides fast concrete drilling Compact head for fast dust removal and longer life Active-centering tip provides quick; accurate starts Wear mark indicator assures accuracy of hole diameter Inclined side cutters for aggressive drilling Bosch 1-1/8" x24" x 29" SDS-Max Rotary Hammer Drill Bit HC5062