The N477 Best for Finish SCM Fleece Disc delivers a high-end finish on metal surfaces. It features a 3D open-structured Surface Conditioning Material (SMC) fleece on flexible cloth backing which enables smooth grinding finishes and even surface results. The fleece disc is suitable for deburring surfaces, working on welded points, refining grind lines and preparing for surface finishing on steel, non-ferrous metals and stainless steel.