Irwin 326026 Masonry Drill Bit 1"x3"x6", 1/2" Shank Shedding Tools 5/16" (8mm) diameter hardened steel

5/16" (8mm) diameter hardened steel shackle for superior cut resistance

Lifetime LED bulb never needs to be replaced

Apply in a firm

Axe-like blade head provides powerful

Irwin 326026 Masonry Drill Bit 1"x3"x6", 1/2" Shank Shedding Tools 5/16" (8mm) diameter hardened steel"IRWIN" MASONRY DRILL BIT Diameter: 1" Twist Length: 3" Overall Length: 6" Shank: 1 2" Carbide tipped Round shank Bit is shot peened, double tempered finish reduces breakage and chrome vanadiam spring steel shaft. The round shank fits all hammer drills with 3 jaw chuck 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