Heavy Cut Compound 400 An innovative automotive polish that removes scratches and creates gloss in a single step The professional polish for automotive clear coats – with a new and improved formula – always leaves a glistening impression. As the detailers’ favorite polish, it eliminates sanding marks in record time, quickly removes scratches on the car, and generates gloss all the way to the finish. Thanks to cutting-edge polishing technology with diminishing abrasives.