3M Hookit Gold Film Disc 255L features aluminum oxide abrasive grain on a film backing for a fast cut rate and uniform, close tolerance finish on wood, paint prep, and defect repair applications. Our flexible film backing provides a consistent finish and greater tear resistance than a comparable paper product, making it well suited for a high production environment. Product Features:Aluminum oxide abrasive offers a fast cut, long life, and professional performance on many surfacesTear resistant film backing provides a close tolerance, consistent finish3M Hookit discs are easy to change and reuse, maximizing utility for the life of the discOpen coat construction provides a more aggressive cutLoad resistant coating prevents dust and debris from clogging the disc