"I'm surprised at all these complaints! Just slap the tin in the 4 jaw and part it off!
Not a lot of good if it is a can of soup!"
Slow speed, and a saucepan that will fit between lathe bed and can, would be the order of the day for soup.
Corned beef tin / 4 jaw – no problem as long as you don't mind THUNKA THUNKA THUNKA THUNKA noises…..
"I just wish the dogmeat-style pull-tab cans would catch on more."
Catch on more what? sweater sleeves? Lathe chucks? 