Sam looks at some man-made materials used for practicing thread chasing with hand tools. This video shows some nice close up action of thread chasing.
Негізгі бет Тәжірибелік нұсқаулар және стиль THREAD CHASING, PRACTICE MATERIALS
Sam looks at some man-made materials used for practicing thread chasing with hand tools. This video shows some nice close up action of thread chasing.
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