12-Piece Metric Tap and Die Set M3-M12 Steel Kit with Fluted Taps, Thread Dies, and Screw Extractors for Metal Thread Repair

[High-Quality Material] The metric tap set is made of hard alloy steel with a chrome-plated surface. Heat-treated for hardness, Rockwell hardness HRC59-62. These taps are durable and offer high hardness, non-deformation, rust resistance, and corrosion resistance. and corrosion resistance. [Metric Tap and Die Set] This 12-piece metric tap and die set contains 5 taps and 5 dies, helping to cut and clean internal and external threads in common sizes from M3 to M12. The set also includes: 1 long-handled tap wrench, 1 adjustable tap wrench. [Combination Tap and Tap Wrench] This set comes with 5 taps and a tap wrench. The tap wrench is primarily used for making nuts. After selecting the correct tap model, it can be polished with our tap wrench and the Tap positioned horizontally. Screw it vertically into the tap. Once the key is secured, turn the knob one or two full turns with both hands. [External Thread Machining Die and Wrench] This set includes 5 dies and a die wrench. The die is primarily used to polish and repair the outer contour of the screw. Each die has a different pattern. Choose the appropriate die to fit. After tightening the screw with a screwdriver, secure it to the machine and screw the die into the screw. [Wide Application] These tools are perfect for correcting or creating internal and external threads in wood, copper, aluminum, iron, carbon steel, and more. This metric tap set is ideal for screwing fasteners, car and machine mounting holes.