Irwin 67827 HEAVY DUTY HIGH STEED STEEL FRACTIONAL 3/8" REDUCED SHANK JOBBER LENGTH DRILL BIT, 27/64"

Twist length: 3-15/16". Overall length: 5-3/8". Bit is 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.