ok ya know when your going at those little flipin bubbles in your paint with the grinder (flapper wheel) finding old bondo and lots of rust to get rid of...anyway im sure im not the olny one that burnt the metal lil bit and it go that funny rainbow discoloration to the metal..is that bad for it im sure its not good but will it make it weaker or more likly to rust?...thanks al
flipin rust
flipin rust