Precision-ground from premium high-speed steel. 135 deg. split point design prevents drill bit walking for a wide variety of drilling applications in metal, wood, and plastic. 25/64" thru 1/2" have 3/8" reduced shanks.
Used where more precisely sized holes are required. Drills exact hole size - ideal for tapping. Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance. For use in wood, metal, and plastic.