20:06

Operation: Tap Wrench

12:38

dial M for Air File

17:27

Spring-loaded Detents, alright!

22:33

♫ These Are a Few of My Favorite Things ♪

29:19

1908 Wine Corking Machine [Restoration]

16:48

Making Square Holes - Three Ways

20:21

Many Moving Magnets Melting Metal

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Khyber Pass cylinder repair