High quality steel taps and dies. Split dies with machined lead-ins for ease of use. Die holder features self-centering mechanism for straight and accurate thread cutting. Set includes intermediate and plug taps, T-handled tap wrench and Metric screw pitch gauge. Sizes: 3-12mm. Contents: Taps & Dies; 3 x 0.5, 3.5 x 0.6, 4 x 0.7, 5 x 0.8, 6 x 1, 8 x 1.25, 10 x 1.50, 12 x 1.75mm, Tap Wrench, T-Bar Tap Wrench, Die Holder, Thread Gauge Nett Weight: 1.8kg .