1/2 inch x 28, Tap & Die set, High speed steel, suits common Muzzle Threads
Ozzistraightshooter Tap and Die set for common barrel muzzle thread 1/2 inch x 28 TPI.
This set includes a full 3 Tap set to make hand tapping easier and more precise.
Includes Starting, intermediate and bottoming taps.
Matching 1/2 x 28 Die for barrel threading. Die has outside diameter of 38mm.
1/2 inch x 28 TPI is a very popular thread used on many 22 cal rim-fire rifles.
These are top quality tools designed for professional use.