/Fastening the ballpoint pen to cnc / Крепеж шариковой ручки на чпу

After the first start of the cnc machine, there was a need for a spring-loaded pencil or pen attachment, for drawing drawings by the machine tool, since the rigid fixing here does not roll. In principle, it would seem to put the spring and everything, but we are not looking for easy ways.
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После первого запуска чпу станочка возникла необходимость в подпружиненом креплении карандаш