Tap and Die Set, Number of Pieces 12, Die Shape Hex, Tap Type Straight Flute, Die Material High Speed Steel, Thread Sizes Included 3.00mm - 0.50, 4.00mm - 0.70, 5mm - 0.80, 6.00mm - 1.00, 7.00mm - 1.00, Die Thread Sizes Included M3 x 0.50, M4 x 0.70, M5 x 0.80, M6 x 1.00, M7 x 1.00, Number Of Taps 5, Number of Dies in Set 5, Thread Standard Metric