Polygon lathe cutting mechanism. By Make it Extreme. 24:15 video:
https://www.youtube.com/watch?v=MIz-4WTeDnw
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Polygon lathe cutting mechanism. By Make it Extreme. 24:15 video:
https://www.youtube.com/watch?v=MIz-4WTeDnw
Here is a HMT link to a full explanation of how this works.
https://www.homemadetools.net/forum/...977#post213864