Google "scotch brite" There are belts and pads of various sizes. Possibly, you could get a rotary floor polisher (wet or dry) and put a pad on that to get off the bulk. There are abrasive and non-abrasive types. JerryK MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.