China How to realize screw self- tapping for 3D
Screw- self- tapping is also called tapping, which may not be clear to the layman. In fact, it is to use a tool to make a thread on a part that is without thread, that is to say, to make a screw or nut out Tapping is often needed for 3D printing model, especially when making assembly parts. 3D r...
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