#1 - 72 Plug Tap, High Speed Steel - National Fine Thread
Model #: TAP-1-72
- Thread Diameter: #1
- Threads per Inch: 72
- High Speed Steel. Ground Thread.
- Plug taps are the most popular hand tap, with a chamfer in between Taper Taps and Bottoming Taps.
- Recommended Drill Size: #53
Can be used in a machine as well as by hand, but it does not drive the chips ahead like a Spiral Point Tap.