585-326027 Features: -Fits all hammer drills with 3-jaw chuck.-Chrome vanadium shaft through-hardened to 50-53HrC.-Patented flute geometry removes dust from the hole quicker for fast drilling and long life.-Up to 150pct faster than other competitive bits.-Hot isostatically pressed to extend life and resist breakage.-Copper braze material gives high heat resistance for reduced tip loss.-Type: Rotary Percussion Bit.-Testing and approvals:.-All tips made to ANSI specifications. Color/Finish: -Shot-peened, double-tempered finish reduces breakage.