31pcs metricTap and Die Set,

material: alloy steel

10 Taper Taps: 3x0.5, 4x0.7, 5x0.8, 6x1.0, 8x1.0, 8x1.25, 10x1.0, 10x1.5, 12x1.25, 12x1.75

10 Plug Taps: 3x0.5, 4x0.7, 5x0.8, 6x1.0, 8x1.0, 8x1.25, 10x1.0, 10x1.5, 12x1.25, 12x1.75 

10 Dies: 3x0.5, 4x0.7, 5x0.8, 6x1.0, 8x1.0, 8x1.25, 10x1.0, 10x1.5, 12x1.25, 12x1.75

1 Tap & Die wrench:(2 in 1)

31pcs metric Tap and Die Set