Forming a metal sphere with a pressure washer. 1:14 video.
https://www.youtube.com/watch?v=6DvWDCmbPxs
Previously:
https://www.homemadetools.net/forum/...866#post186873
https://www.homemadetools.net/forum/...407#post185413
https://www.homemadetools.net/forum/...643#post147624
