Irwin Rotary Percussion - Straight Shank 3/4" X 8" X 12" Brand_Windex Weather-resistant

Weather-resistant

Foundation Walls

mercury free

Dual bristles for maximum cleaning power

Irwin Rotary Percussion - Straight Shank 3/4" X 8" X 12" Brand_Windex Weather-resistantRotary 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