Bench grinder cutoff wheel. By Mr Modify. 3:27 video:
https://www.youtube.com/watch?v=tjbzm2HTpvM
Previously:
https://www.homemadetools.net/forum/...345#post173205
https://www.homemadetools.net/forum/...743#post155907
https://www.homemadetools.net/forum/...833#post129268
