Drum making jig for drum sanders. By J-woodworking. 17:14 video:
https://www.youtube.com/watch?v=r2ia6Sz1YRk
Previously:
40 plans for homemade disc, drum, spindle, and thickness sanders
https://www.homemadetools.net/forum/...843#post179152
https://www.homemadetools.net/forum/...294#post169346
https://www.homemadetools.net/forum/...533#post166661
https://www.homemadetools.net/forum/...498#post151231