Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Size:3/8"x12"x 8" 1-1/4" diameter

1-1/4" diameter

our patented sealant is carried directly to the source

4' selvedge edge to allow for added lap protection

2 tank-to-bowl bolts and nuts

113 ring shank full round head nail

Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Size:3/8"x12"x 8" 1-1/4" diameterRotary 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