Features. These products are designed to provide productivity in a variey of applications from express repair to larger body repair.. Use the coarser products for sanding and featheredging filler and putties and the finer grades for further refinement and primer sanding.. An aluminum oxide disc roll constructed on an A weight light paper backing. Grade P280. Primary markets metalworkingwoodworking.. Size - 5 in.. 175 Discs Per Roll.. Item weight - 7.32 lbs.