Fits all hammer drills with 3-jaw or Jacobs chuck
Chrome vanadium shaft through-hardened to 50-53HrC
Patented flute geometry removes dust from the hole quicker for fast drilling and long life
Up to 150% faster than other competitive 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
All tips made to ANSI specifications
You will receive 22 bits with this order
