Features This set of taps and dies are made of carbon steel for durability and long service life Wrenches are very convenient and practical and they are 5 wrenches in this set Adjustable wrench can easily and firmly clamp taps or dies. Mainly used for hand tapping and threading operation This set contains many taps and dies in different size for various tapping and threading It is a great tool set used to cut or form the female and male portion of nuts or bolts Specifications:Material: Carbon SteelStandard: MetricDies: M2x0.4, M3x0.5, M4x0.7, M5x0.8, M6x0.75, M6x1, M7x0.75, M7x1,M8x0.75, M8x1, M8x1.25, M9x0.75, M9x1, M9x1.25, M10x0.75, M10x1, M10x1.25, M10x1.5,M11x0.75, M11x1, M11x1.25, M11x1.5, M12x0.75, M12x1, M12x1.25, M12x1.5, M12x1.75,M14x1, M14x1.25, M14x1.5, M14x2,16x1, M16x1.5, M16x2, M18x1.5 Die Wrenches: M25, M38 Tap Wrenches: M3-M12, M6-M20 Taps(2pcs each size): M2x0.4, M3x0.5, M4x0.7, M5x0.8, M6x0.75, M6x1, M7x0.75, M7x1,M8x0.75, M8x1, M8x1.25, M9x0.75, M9x1, M9x1.25, M10x0.75, M10x1, M10x1.25, M10x1.5,M11x0.75, M11x1, M11x1.25, M11x1.5, M12x0.75, M12x1, M12x1.25, M12x1.5, M12x1.75,M14x1, M14x1.25, M14x1.5, M14x2, M16x1, M16x1.5, M16x2, M18x1.5 Package Includes: 2 x Die Wrenches35 x Dies 2 x Tap Wrenches70 x Taps1 x T Wrench Package List