#4-56 Special Pitch Plug Tap, High Speed Steel
Model #: TAST-4-56
Description: #4-56 HSS Special Tap 0307-0590
- Thread Diameter: #4
- Threads Per Inch: 56
- 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.