Irwin Rotary Percussion - Straight Shank 5/8"x3"x6" Couplings & Connectors or 1-5/8" O D

or 1-5/8" O D

The only tool of its kind that can be turned with a 3/8" or 1/2" ratchet wrench and extension from either end

Acive Ingredient: Hydramethylnon 2

and other wood surfaces

Body slots dissipate heat for long blade life

Irwin Rotary Percussion - Straight Shank 5/8"x3"x6" Couplings & Connectors or 1-5/8" O DRotary 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