3M PART

Coated with premium P grade aluminum oxide that is sharp and free cutting on a broad range of surfaces and materials like hard and soft woods, plastics, fiberglass, composites and fabricated metals. The durable Cwt paper backing resists tearing and is still moderately flexible. A good choice for sanding a wide range of materials including wood, metal, aluminum, composites, solid surface materials and primed or painted surfaces. A non contaminating, non-loading coating resists clogging when sanding soft materials and coatings increasing disc life. The pressure sensitive adhesive coating allows for easy application and removal of the disc to any vinyl face back-up pad.