Machine Shop Bench Work - Working With Taps and Dies

Museum of Our Industrial Heritage
Museum of Our Industrial Heritage
84.8 هزار بار بازدید - 6 سال پیش - This American 1942 wartime film
This American 1942 wartime film instructs the viewer in the methods of using tap and die thread cutting tools.

A good lesson in understanding the materials we work with and getting a job done properly.
6 سال پیش در تاریخ 1397/10/02 منتشر شده است.
84,808 بـار بازدید شده
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