1-1/4" - 7 Taper (Starting) Tap, High Speed Steel - National Coarse Thread
Model #: TAT-1-1/4-7
- Thread Diameter: 1 1/4"
- Threads per Inch: 7
- High Speed Steel. Ground Thread.
- Taper Style (the style of hand tap with the most lead, for starting threads).
- Recommended Drill Size: 1-7/64"
Taper taps have a long lead (5-6 threads) for starting a thread.