BlueSpot Tools Metric Tap and Die Set, manufactured from alloy steel and features a range of taps and dies for cutting and cleaning threads. Supplied in a heavy-duty steel box for easy storage. Contains: 21 x Taps (3 of each size): M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5 and M12 x 1.75 7 x Dies: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5 and M12 x 1.75 1 x Tap Wrench 1 x Die Holder 1 x Metric Pitch Gauge 1 x Screwdriver