578 White Film Abrasives

578 White Abrasive is constructed of aluminum oxide abrasive grain on a film backing and work well for fine sanding on plastics, gel coats, and polyurethane solid surface substrates.Our discs feature a sturdy film backing that provides the durability needed for a high-production environment, and offer excellent resistance to edge tearing to increase the life of the disc over discs.The film backing provides a close-tolerance, consistent finish, making it a good choice for applications such as spot repairs, sanding plastic parts, paint feathering on defects, or sanding automotive primer.

Aluminum oxide abrasive offers a fast cut and long life, and performs well on many surfaces.
Open coat construction helps reduce loading and provides a more aggressive cut.
Durable film backing is tear-resistant and provides a close-tolerance, consistent finish.
Ideal for spot repairs, paint feathering on defects and sanding automotive primer.