9/16" - 18 Taper (Starting) Tap, High Speed Steel - National Fine Thread
Model #: TAT-9/16-18
Price: $9.50
Description: 9/16"-18 HS Taper Tap 0330-0021
- Thread Diameter: 9/16"
- Threads per Inch: 18
- High Speed Steel. Ground Thread.
- Taper Style (the style of hand tap with the most lead, for starting threads).
- Recommended Drill Size: 33/64"
Taper taps have a long lead (5-6 threads) for starting a thread.