Craftsman Tap & Drill Combo Set, 10-32NF
Set includes: 10-32NF Tap, #21 Black Oxide Drill Bit.
- Handles 95% of all tapping jobs
- High carbon steel; right hand threads
- For cutting and renewing internal threads
- General purpose tap has 3 to 5 chamfered threads
- Hardened, precision-ground carbon steel make chip removal easy
- Laser-etching markings for easy size identification