Trident. By Rigoni Ironworks. 8:03 video:
https://www.youtube.com/watch?v=UhE927ZXySU
Previously:
https://www.homemadetools.net/forum/...859#post179209
https://www.homemadetools.net/forum/...829#post179106
https://www.homemadetools.net/forum/...568#post162690
https://www.homemadetools.net/forum/...275#post176973
