Taps & Die Sizes Included. Metric Size - 23 PC. Set - 5 to 12mm - Includes Coarse and Fine Threads. Consisting of the following sizes: 1 each Tap and 1 each Round Die 1 each Tap and 1 each Round Die 5mm-0.80, 5mm-0.90, 6mm-0.75, 6mm-1.00, 8mm-1.00, 8mm-1.25, 10mm-1.25, 10mm-1.50, 12mm-1.50, 12mm-1.75. Also includes: 1 Tap Wrenches, 2 Die Stock (1” O.D., 1-1/2”O.D.)