Surface conditioning discs are uitable for stainless steel, alloys, non-ferrous materials, plastics, and fiberglass; useful for auto body and automotive work, such as rotor finishing, and on motorcycles, boats and so on

QUICK CHANGE FOR SAVING TIME: Abrasive sanding discs are ideal for deburring, finishing, and cleaning on flat or contoured surface of metals to allow for quick and easy operator assembly. These flap discs are suitable for die casting parts, bicycle parts, machinery, knives, and many other items

This roll on sanding disc are use upgraded aluminum oxide grain: Roll lock discs are made for high-quality proffessional aluminum oxide.We have done a lot of testing to give you the most satisfying experience in order to give you best product