Q: What is the difference between a tap and a die?
A: A tap is used to cut internal threads into a hole (e.g., for a screw), while a die is used to cut external threads on a round rod or bolt.
Q: What does the "-G" suffix in HSS-G mean?
A: The "G" stands for ground. HSS-G tools are ground after processing, which gives them higher dimensional accuracy, a better surface finish, and higher cutting performance than unground tools.
Q: What does the 6g tolerance mean?
A: The 6g tolerance indicates the thread's fit. It's the standard tolerance for external threads and ensures that the threads fit well into a nut with the standard 6H tolerance, allowing for smooth assembly.
Q: Can I machine any metal with this die?
A: This die is designed for machinable materials up to 800 N/mm², such as unalloyed and low-alloyed steels. For harder or more abrasive materials, specialized dies with different material compositions are needed.
Q: How do I know the correct starting diameter for my rod?
A: The starting diameter of the rod should correspond to the nominal size of the die, which is 1.8 mm. To make cutting easier, the diameter can also be slightly smaller to facilitate a clean start.