Pug milling attachment. By TommyGun Machining. 14:19 video:
https://www.youtube.com/watch?v=me9wv94dZls
Previously:
https://www.homemadetools.net/forum/...521#post166603
https://www.homemadetools.net/forum/...522#post142966
https://www.homemadetools.net/forum/...351#post161772
