431Q | Dimensions 9″ x 11″ | Grit 80 | 50 Discs Per Pack Versatile sheet can be used wet or dry on paint, primer, gel coat, metal, and wood finishes. Waterproof backing supports wet applications for decreased loading and a faster cut. Strong C-weight paper backing provides durability for either hand or machine sanding. Silicon carbide mineral produces a smoother finish than aluminum oxide.
