3M™ Cubitron™ II Roloc™ Cloth Disc 984F, 76 mm, R300V, 60+

The 3M™ Cubitron™ II Roloc™ discs out perform others because they contain fast-cutting 3M™ precision shaped grain - a self-sharpening feature that allows them to vut faster and last longer. Plus, a durable edge backing makes the discs stronger around the edges so they won't fray or wear out prematurely.