The problem with using a Dremel is speed. Even at a low setting they are very fast, polishing works best when done at lower speeds. A cordless drill would work better.
A tool like this http://www.harborfreight.com/power-t...8861-8493.html
with polishing attachment would probable do much better
"Socialized Medicine is the Keystone to the Arch of the Socialist State.” -Vladimir Lenin
"I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them." - Thomas Jefferson (An early warning to Obama care)