3M™ Wetordry™ Paper Disc 431Q features extra-fast cutting silicon carbide on a strong, waterproof paper backing that gives you superior finishing for both wet and dry applications on a variety of substrates.
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
