1/2"-20 USA GH3 Plug Tap, High Speed Steel
Model #: TAPR-1/2-20
Price: $14.10
Description: 1/2"-20 USA HS GH3 Plug Tap 0452-0445
- Thread Diameter: 1/2"
 - Threads per Inch: 20
 - Made in USA.
 - Plug taps are the most popular hand tap, with a chamfer in between Taper Taps and Bottoming Taps.
 - Can be used in a machine as well as by hand, but it does not drive the chips ahead like a Spiral Point Tap.