Small tap handle. By Joe Pieczynski. 13:57 video:
https://www.youtube.com/watch?v=Bl3XcIzcbl4
Previously:
https://www.homemadetools.net/forum/...789#post167420
https://www.homemadetools.net/forum/...996#post160506
https://www.homemadetools.net/forum/...418#post166186