3M Wetordry Sandpaper has long been a great choice for auto repair jobs there’s no need to spend extra time switching sandpaper between wet sanding and dry sanding. A full range of grades features silicon carbide abrasives mounted on flexible, waterproof paper for consistently excellent results. Wetordry Sandpaper can be used by hand or for machine sanding.

3M 21356, Wetordry PSA Paper Disc 431Q, 120 C-weight, 12 in x NH, Die 1200B, 7010308871
3M 22161, Wetordry Paper Disc 431Q, 600 C-weight, 8 in x NH, Die 800L, 7000120330 
