3M™ Wetordry™ Paper Roll, 431Q, grade 320, 6 in x 50 yd (152.4 mm x 45.7 m)

Features

• "Versatile disc can be run wet or dry on paint, primer, gel coat, metal, and wood 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 cuts faster than aluminum oxide and produces a smoother finish Adhesive backing provides easy attachment to random orbital sander"