Taps vs. Dies: Understanding the Key Differences in Threading Tools

Threading is a vital machining process widely used in industries like construction, automotive, plumbing, and manufacturing. At arhtrd , we understand the importance of clean, precise threading for ensuring structural integrity and component compatibility. Whether assembling machinery or repairing stripped threads, threading ensures bolts and fasteners fit securely by forming helical grooves on cylindrical surfaces. Two of the most essential tools in the threading process are taps and dies. Though both are used to create threads, they serve very different functions. This comprehensive guide from arhtrd will explain threading, break down the differences between taps and dies, and help you choose the right tool for your application. What Is Threading? Threading is the process of cutting spiral grooves—called threads—on the inside or outside of a cylindrical object. These grooves allow fasteners such as screws and bolts to engage securely. Internal Threading : Creates threa...