Irwin Rotary Percussion - Straight Shank 7/8" X 3" X 6" GMO-Free Boom: 2 NOZZLE FOLDING BOOM

Boom: 2 NOZZLE FOLDING BOOM

Protein……………

® Whistle Flight™

Heat Resistant Up To 300 Degrees Or - 30 Degrees

Irwin Rotary Percussion - Straight Shank 7/8" X 3" X 6" GMO-Free Boom: 2 NOZZLE FOLDING BOOMRotary Percussion Straight Shank Features: 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