General description This 10-piece metric tap and die set is ideal for re-threading and cutting threads on mild steel and aluminum. Made from high carbon steel for durability and precision, it is suitable for various DIY and home improvement projects. The set includes taps and dies in multiple sizes, along with necessary accessories for efficient threading work. Technical specifications Number of pieces: 10 Material: High carbon steel Includes: 4 coarse dies (M3, M4, M5, M6), 4 taper taps (3mm, 4mm, 5mm, 6mm), die holder, T-type tap wrench Die holder diameter: 1 inch (25.4mm) Tap wrench capacity: M3 to M6 Compatibility and accessories Compatible with mild steel and aluminum Includes die holder and T-type tap wrench for easy operation Installation Secure the die or tap in the appropriate holder or wrench Align the tool with the existing thread or hole Turn clockwise to cut or re-thread the material Usage Use the tap to cut internal threads in holes Use the die to cut external threads on