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 Stikit gold disc roll constructed on a A weight light paper backing. Grade P400. Primary markets metalworking woodworking.. Size - 8 in.. 125 Discs Per Roll.. Item weight - 9.3 lbs.