Scotch Brite Cut and Polish Flap Brush---A great choice for final graining on stainless steel or aluminum. Flaps of strong, durable cut and polish web on a 1/4" inch shank for portable tools. Excellent for inside diameters, to create a uniform surface finish or blend to create a uniform surface finish or blend surface imperfections. Abrasive mineral: Medium grade aluminum oxide. Also available with Roloc + Attachment for easy mounting.