Irwin (928) 322005 322005 - DRL BIT 3/16" X 6" X 8" SPEEDHAMMER

322005. Drill Bit 3/16 In. x 6 In. x 8 In. Speed hammer Drill Bit. The IRWIN SDS plus standard tip fits all SDS plus and Hilti TE-C rotary hammers. They are designed to remove dust up to 25% faster than other bits. 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. Shot-peened, double-tempered finish reduces breakage. Copper braze material gives high heat resistance for reduced tip loss.