Jin Feng Professional Tools 12pcs Tap & Die Set

5 Taps (Internal threads): Sizes M6x1.0, M7x1.0, M8x1.25, M10x1.5, and M12x1.75. 5 Dies (External threads): Matching sizes as the taps. 1 Tap Wrench: Fits sizes M3 to M12. 1 Die Holder: 25mm diameter.