SDS-PLUS STANDARD TIP - Fits all SDS-plus and Hilti TE-C rotary hammers. Reduced area above the flute prevents the drill 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 give high resistance for reduced tip loss.