Taps & Die Sizes Included. Fractional Sizes - 12 PC. Set - 1/4" To 1/2” Includes Coarse and Fine Threads. Consisting of the following sizes: 1 each Tap and 1 each Round Die 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13. Also includes: 1 Die Stock (1” O.D.), 1 Straight Handle Tap Wrench (1/16” - 1/2”)
