Ideal for rust removal, sealants, weld cleaning, paint stripping Silicon Carbide – Providing sharp & abrasive material to help with surface removal Nylon Fibres – Allowing for air flow along with clogging preventionThis striping disc is great for rust removal, sealants, weld cleaning, paint stripping and smoothing of surface coatings. The combination of silicon carbide and non-woven nylon fibres helps provide a superior finish without damaging the surface of the object.