ITC Tap and Die Set - 24 PC - Metric | ITCHeat-TreatedRockwell hardness C58 - C61Tested for strength, hardness and cutting ability Includes:Die stockTap handle11 metric taps & dies Metric : M5 x .8, M6 x .75, M8 x 1.0, M10 x 1.25, M12 x 1.5, M5 x .9, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75 mm, 1/8" - 27NPT