Irwin High Speed Steel Wire Gauge Straight Shank Jobber Length Drill Bits (Number 21 - 80121 (Flute Length: 2-1/8" OAL: 3-1/4"))
- 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
- Standard 118 degree point for use in wood, metal, and plastic
