The Menzerna Super Heavy Cut 300 is a high-performance compound that gets rid of swirl marks, scuffs, scratches, and 1500-grit sanding marks from hard car paintwork fast and effectively. Its highly refined aluminum oxide particles offer optimal cutting ability and a smooth, glossy finish. It is formulated with 25% more cutting power than the FG400. This compound works well on thicker paints and in situations where deeper defects need to be fixed. The advanced polishing technology of the Menzerna Super Heavy Cut 300 is suitable for professional car detailing since it produces quick, effective results without destroying surfaces or creating a mess in nearby regions. Perfect for getting a perfect finish with little work.