Irwin 1/2 In. x 10 In. x 12 In. Drill Bit
SDS plus standard tip fits all SDS plus and Hi-ATB tin-c rotary hammers. Reduced area above the flute prevents the drill bit from binding while drilling-the full usable length can be utilized. All tips made to ANSI specifications.
Chrome vanadium shaft through-hardened to 50-53Hr C
Patented tip and flute design removes dust more efficiently – up to 25% faster than other bits
Shot-peened, double-tempered finish reduces breakage
Copper braze material gives high heat resistance for reduced tip loss