Originally Posted by Michigander
Do not do that! Most dremel bits other than the wire brush are liable to punch a hole through the frame, and the wire brushes are much too small to mess with. Perhaps if you are really careful and good with dremels you could get away with it, but without any offense to to you cantor, the very fact you had to ask leads me to believe you shouldn't use a dremel. What I would do is get a fine grit diamond file and use that.
Good point. Thanks for the clarification.
I have a
very light touch with a dremel and use fine grit sanding wheels on a rubber spud.
Then again, you would have to do some serious sanding to punch through a frame!