Irwin Rotary Percussion - Straight Shank 1" X 8" X 12" Size:1" X 8" X 12" 3/4-Inch Shackle Diameter

3/4-Inch Shackle Diameter

Adjustable up to 14 inches

A snake relies on an olfactory sense organ - called the Jacobson’s Organ - to detect environmental stimuli important to its survival

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Irwin Rotary Percussion - Straight Shank 1" X 8" X 12" Size:1" X 8" X 12" 3/4-Inch Shackle 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