Tap and Die set Tap and Die set MaterialAlloy Steel for tap and die Packing: Blow case + color sleeveSpecification:21PC Taps: TAPER, PLUG, BOTTOMING7PC ... , M5x0.8, M6x1.0, M8x1.25, M10x1.5, M12x1.757PC Round Dies: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1 ... , 8.5, 10.2, mm1PC Tap Wrench: M3-M12 capacity1PC Die Holder: 25mm O/D1PC Screw Pitch Gauge1PC Screwdriver