Patented tip and flute design removes dust more efficiently for faster drilling and longer bit life. Extra-short head quickly channels material into flute for faster penetration. Chrome vanadium spring steel shaft with carbide tip. Lifetime limited warranty.Diameter (in.) 3/4 Length (in.) 8 Includes (qty.) 1 Material Chrome vanadium spring steel Additional Product Specs * 6n. useable length, 8in. long, 3/4in. diameter * Fits all SDS-plus and Hilti TE-C rotary hammers * Reduced area above the flute prevents the drill bit from binding while drilling — the full usable length can be utilized * Chrome vanadium shaft through-hardened to 50-53HrC * Patented tip and flute design removes dust more efficiently — up to 25° faster than other bits * Shot-peened, double-tempered finish reduces breakage * Hot isostatically pressed to extend life and resist breakage * Copper braze material gives high heat resistance for reduced tip loss * Lifetime limited warranty * Model 322047