Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Size:3/8"x12"x 8" Porter Cable model No

Porter Cable model No

metal & stone

helps chain travel smoothly from cutter to cutter

113 ring shank full round head nail

Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Size:3/8"x12"x 8" Porter Cable model NoRotary 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