Irwin 324001 Spline Drill Bit 2 Cutter 13", Standard Tip BackToSchool reduces fatigue and enhances user

reduces fatigue and enhances user comfort during extended use

Heavy-duty 4-Mil offers greater tear resistance and longer life

Easy drain knockout

and stranded wire sizes 12-20

Irwin 324001 Spline Drill Bit 2 Cutter 13", Standard Tip BackToSchool reduces fatigue and enhances user"Irwin Industrial" Hammer Drill Bits Spline shank Standard tip 3 8"Dia. x 13"L Fits all spline rotary hammers. Patented flute geometry removes dust from the hole quicker for fast drilling and long life. Shot peened, double tempered finish reduces breakage. Copper braze material gives high heat resistance for reduced tip loss. All tips made to ANSI specifications. Chrome vanadium shaft through hardened to 50 53HrC. WARNING: Cancer and Reproductive Harm