Bosch 7/8 in. x 13 in. SDS-Max Speed-X Rotary Hammer Bit exceptional durability and performance with its carbide tips that stay sharper longer, allowing you to drill more holes within specification d to other bits. Crafted to meet ANSI specification B212.14, this rotary hammer bit is compatible with Bosch SDS-max hammers as well as competitive SDS-max drive hammers and Hilti hammers featuring TE-Y and TE-FY shanks. Its solid carbide head and robust S-cutter design deliver unrivaled power, ensuring faster drilling speeds and extended tool life for demanding applications. Model Number: