#4 - 48 Plug Tap, High Speed Steel - National Fine Thread
Model #: TAP-4-48
Price: $2.90
Description: #4-48 HS Plug Tap 0300-0131
- Thread Diameter: #4
- Threads per Inch: 48
- 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: #42
Can be used in a machine as well as by hand, but it does not drive the chips ahead like a Spiral Point Tap.