Stop in for a cup of coffee

@MOPARMITCH
With a brake lathe, would you need to cut inside and out to bring it more concentric or how would it balance it? I haven't had coffee yet....
Might show more chattering on a super light cut? Maybe. Back in the day in the shop I worked in they had this funky strobe light and like a one wheel dyno roller set up. You spun the tire and you pat a mark on it. Somehow it showed if it was balanced as a wheel assy or not. Old school stuff there.