well the guy i made this write up for is polishing a IM.
But i recommend getting either of these :
http://www.hobbytool.com/index.asp?P...PROD&ProdID=63
http://www.hobbytool.com/index.asp?P...PROD&ProdID=61
http://www.hobbytool.com/index.asp?P...ROD&ProdID=294
Also for the most part you can use the grinder wheel on the face of the IM.. the rest of it can be hand polished or use the wheels in the links above^
