Custom made to our specs to fit the oddball threads on S&W K, L and N, and Ruger GP-100 barrels/frames. Absolutely essential when rebarreling, whether you're installing factory replacement or custom bull barrels. Perfect for cleaning up dinged or damaged threads.
SPECS:
High speed steel. Colt Single Action, .695" - 20 thread, 1-½" dia. die. J Frame, .500"-36 threads. 1" dia. die. K Frame, .540"-36 threads. 1" dia. die. L Frame, .562"-36 thread, 1-½" dia. die. N Frame, .670"-36 thread, 1-½" dia. die. Ruger Single Action (centerfire), .680" - 24 thread, 1-½" dia. die. GP-100, .625"-24 thread, 1-½" dia. die. Redhawk (all models): .750 "-20, 1-½" dia. die.
Catalog page 487