Any machinist with a couple of brain cells to rub together should be able to set up a brake lathe to do that. You'll need to use the "drum" cutting tool and feed system and set up the cutter to turn an outside diameter instead of the internal cut on a drum. Take light cuts and measure often.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!