J. Motts posted:Not sure if I missed it or someone hasn't mentioned it yet but I would put a brass wire brush instead of the steel wire. It is more gentle on the metal and shouldn't harm the wheels. Good Idea on using the pedi-paws grinder.
The brass wheel is a good idea as the steel brush wheel will score the metal that you are , but be careful when buying them as some are just a brass color but are actually steel.
I do like gunnrunnerjon's idea cutting the scotch bright and using them on a mandrel for a Dremmel or a Drill press.