40Pcs Metric Tap and Die Set *Manufactured from high quality alloy steel, *Suitable for cleaning and cutting threads in Mild Steel, Aluminium and Brass The set include the following: *16Pcs metric tap 3×0.5, 3×0.6, 4×0.7, 4×0.75, 5×0.8, 5×0.9, 6×1.0, 6×0.75, 7×0.75, 7×1, 8×1.25, 8×1.0, 10×1.25, 10×1.5, 12×1.75, 12×1.5