Irwin Drill Bit 5/8 In. x 15-1/2 In. x 21 In. SDS MAX 4C
This MAX multi-cutter fits all ads-max rotary hammers and Hi-ATB TiN F, G and Y rotary hammers. Patented flute geometry removes dust from the hole quicker for fast drilling and long life.
Shot-peened, double-tempered finish reduces breakage
Copper braze material gives high heat resistance for reduced tip loss
All tips made to ANSI specifications
Chrome vanadium shaft through-hardened to 50-53Hr C