Unimat compound rest. By smallathe.
4:02 video:
https://www.youtube.com/watch?v=NPdwEjLHpnY
11:11 video:
https://www.youtube.com/watch?v=aTggRqhW5j4
13:53 video:
https://www.youtube.com/watch?v=LyCFexySi8I
Previously:
https://www.homemadetools.net/forum/...007#post157034
https://www.homemadetools.net/forum/...377#post150753
https://www.homemadetools.net/forum/...539#post143026