Sand and finish with the A275OP medium grit paper H&L vacuum disc. Its premium P-graded toughened aluminum oxide abrasive is heat-treated to deliver superior life and a fast cut rate while providing a smooth, consistent finish on surfaces. This disc's unique fiber-reinforced B-weight latex-saturated backing is flexible and provides up to a 50- to 60-percent improvement in tear resistance. The water-based, non-pigmented stearate No-Fil coating, open coat and vacuum holes reduce dust and prevent color transfer. Use this paper H&L vacuum disc on aluminum, fiberglass, hard and soft woods and most composites. The hook and loop back allows for easy changes between tasks.