Simple homemade louver press. By MacroMachines. 9:23 video:
https://www.youtube.com/watch?v=1f-VwmwKZIk
Previously:
https://www.homemadetools.net/forum/...394#post150812
https://www.homemadetools.net/forum/...264#post146094
https://www.homemadetools.net/forum/...759#post143917
