Dowel making jig. By JSK-koubou. 12:56 video:
https://www.youtube.com/watch?v=KUdMIwXfzXw
Previously:
https://www.homemadetools.net/forum/...568#post178101
https://www.homemadetools.net/forum/...890#post160096
https://www.homemadetools.net/forum/...600#post139530
https://www.homemadetools.net/forum/...714#post139931