Koch Chemie F6 Fine Cut Compound is designed to completely remove wash system scratches and similar traces of use leaving your paintwork with a high gloss finish and a long-lasting deep sheen. This clever polish made with unique aluminium oxide quality is part of the latest generation of machine polishes. The intelligent grain size works quickly and efficiently on scratches and marks. Works to remove sanding marks up to 2500g effortlessly. Perfect to recondition medium to heavily weathered paintwork. Ideal for treating scratch-proof paint.