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
Products specifications
Brand
|
IRWIN |
Manufacturer
|
STANLEY TOOLS |