Improve your Vehicles Appearance! Use the 3M Scratch Removal System, 39071, to sand, compound, and polish your vehicles clear coat scratches. Save hundreds of dollars versus a professional repair by using the 3M Scratch Removal System. This do-it-yourself solution comes with everything you need to remove light to medium scratches* just use with a household drill. Common causes of these scratches can include fingernails, boxes, brushes and more.