The abrasive roll 3M Scotch-Brite™ WR-RL is intended for surface finishing on ground stainless steel and aluminum surfaces, for finishing work on matte metal, for removing light stains, cleaning tools, cleaning sensitive surfaces, achieving a brushed matte effect, roughening painted surfaces (i.e. for repainting), for original coatings, intermediate sanding of varnishes and before bonding. Does not change the geometry of the parts.