IRWIN 60521 High Speed Steel 21/64" Drill Bit General Purpose Pack of 3

IRWIN 60521 High Speed Steel 21/64" Drill Bit General Purpose Pack of 3-------------------------------* 3/8" reduced shank fits all 3/8" drills.* Standard 118 degree point for use in wood, metal and plastic.* Constructed of M-2 high speed steel for the best combination of strength, heat resistance and wear resistance.Features and further details-------------------------------* Material: Metal.