19:06

Why Harmonic Drives Are Awesome.

20:04

How to Make Custom Gears for Beginners

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La vérité sur le MDF vous fera réfléchir à deux fois !

12:50

Are Chainless String Drive Bicycles a Genius or Terrible Idea?

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I wish i’d known this sooner, How to use calipers like a pro

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Why Did They Stop Making These? [Restoration]

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Reproducing 100-Year-Old Machine with Amazing Results - Full Build from Offcuts

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Making Worm Gears. Harder Than You Might Think