Irwin 4-1/8 L High Speed Steel Letter F Drill Bit Straight Shank 1 pk

General purpose high speed steel wire gauge straight shank jobber length drill bits is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance.
Used where more precisely sized holes are required
Drills exact hole size ideal for tapping
Standard 118 degree point for use in wood, metal, and plastic