How to process small metal parts, especially in the model

Many metal gears and transmission structures in the model are processed. They have always been curious about processing small parts
a few millimeters of small parts are processed with small machine tools, or special machines ??.

2 thoughts on “How to process small metal parts, especially in the model”

  1. The thin piece -shaped gear in the clock can be processed by stamping. There is also a way to process it with mold. Machine processing should be possible.

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