Go buy a quart of aircraft stripper and follow the directions to the letter That or a batch of the cheap fiber type strippers for your drill or buffer from Harbor Freight or some other cheap tool source like them
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
That or a batch of the cheap fiber type strippers for your drill or buffer from Harbor Freight or some other cheap tool source like them 
