Irwin Rotary Percussion - Straight Shank 1/2" x 4" x 6" Image 000 BTUs of cooking power

000 BTUs of cooking power

trekdry material keeps hands cool

LESS DUST RESIDUE:

chainsaws & other small air cooled engines requiring 50:1 gas/oil mix

Reusable blade guard

Irwin Rotary Percussion - Straight Shank 1/2" x 4" x 6" Image 000 BTUs of cooking powerRotary 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