Mr. Gasket's Port Polishing Kit is designed for use on cast iron and aluminum components. This kit allows you to do your own detailed porting, polishing, and removal of flashing on all engine parts with the use of an electric drill. The kit contains 1 tapered cutting stone, 1, 1 inch diameter mini grind-flex flat wheel, 31 grind-polishing rolls (assorted sizes), and 3 various length mandrels. Product Features:Allows porting and polishing of engine partsWorks on aluminum and steelRemoves casting flash
