Homemade planishing hammer. By The Garage Vlog. 9:19 video:
https://www.youtube.com/watch?v=4aDm4gMDF8I
Previously:
https://www.homemadetools.net/forum/...610#post143324
https://www.homemadetools.net/forum/...988#post133915
https://www.homemadetools.net/forum/...256#post126638
https://www.homemadetools.net/forum/...809#post119112
https://www.homemadetools.net/forum/...802#post100074
