STEP AWAY FROM THE DREMEL. NO ONE HAS TO GET HURT. JUST LAY THE DREMEL ON THE FLOOR AND STEP BACK FROM IT.
Honestly, for most things, Dremels and guns should not be in the same room. It is SO much easier to remove steel than to put it back. While the polishes are generally very low abrasive, the felt wheel itself has some abrasion- and you can start rounding over sharp edges, dishing out screw holes, etc.
Classical signs of a really, REALLY bad reblue job- someone got carried away with metal prep. Stick with the hand work. It will take longer, but you will not have to enroll in a Remedial Profanity class to express your unhappiness with what happened.
What we have here is... failure- to communicate.