High-speed Steel Drill Bit, Reduced Shank Jobber Length, 1/2 In.

Irwin, 1/2" Heavy-Duty High Speed Steel Fractional 3/8" Reduced Shank Jobber Length Drill. Constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance. For general use in wood, metal, and plastic. Black oxide coating resists corrosion 3/8" reduced shank fits all 3/8" drills 135 degree split point ensures a true start and eliminates bit walking.