Irwin Rotary Percussion - Straight Shank 1" X 8" X 12" Size:1" X 8" X 12" indoors or out

indoors or out

Greaseless

Heavy Duty Use

Smartswipe knuckle

Connections are a combination 1/2' threaded or 1/2' solder

Irwin Rotary Percussion - Straight Shank 1" X 8" X 12" Size:1" X 8" X 12" indoors or outRotary 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