General description The 20Pcs Metric Tap and Die Set is crafted from sturdy tungsten alloy steel, ensuring high strength and durability for long-term use. This set is designed for easy threading and tapping, allowing users to cut threads inside holes or form female parts like nuts, while the dies are perfect for cutting or forming male parts such as bolts. It is suitable for creating new threads or repairing damaged ones, making it a versatile tool for various applications. Technical specifications Material: Hardened tungsten alloy steel Includes: 9 metric dies (M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M7 x 1.0, M8 x 1.25, M9 x 1.25, M10 x 1.5, M12 x 1.75 mm) and 9 metric taps (M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M7 x 1.0, M8 x 1.25, M9 x 1.25, M10 x 1.5, M12 x 1.75 mm) Compatibility and accessories Compatible with metals such as aluminum, brass, carbon alloy steel, cast iron, and bronze Includes a die holder and a tap wrench for convenience Usage Ideal for threading and tapping in