The Exact 70521 Thread Cutting Set is a comprehensive toolset for professionals in the metalworking industry. With a range of tap and die sizes from M3 to M12, the set covers a wide spectrum of applications and is specifically designed for working with stainless steel. The hand taps in the set are organized into a three-piece set for each size, including a taper tap with a long lead, a plug tap with a medium lead, and a bottoming tap for the final pass, while the cutting quality is further optimized through the use of tapping paste and a hand deburring tool with a diameter of 12.4 mm. Included die holders and adjustable wrenches ensure stable and precise guidance. Packaged in a robust plastic case that provides organization and quick access, the tools are neatly and securely stored. The removable foam inlays offer the option to integrate the tools into shelf or workshop cart systems.