1-3/8 - 18 NEF Special Pitch Plug Tap, High Speed Steel
Model #: TAST-1-3/8-18
Description: 1-3/8"-18 HSS Special Tap - NEF, 0307-0241
- Thread Diameter: 1-3/8"
- Threads Per Inch: 18
- High Speed Steel. Ground Thread.
- Plug style special pitch tap - the most popular style hand tap, with a chamfer in between Taper Taps and Bottoming Taps.