3M Wetordry Sandpaper, 9 in. x 11 in., 400 Grit, 5 Sheets/Pack

3M Wetordry Sandpaper, 9 in. x 11 in., 400 Grit, 5 Sheets/Pack 3M Wetordry sandpaper cuts fast and smooth, and it can also be used to repair surface defects. It can be used with water or cutting oil. Ideal for sanding metal for repainting or prior to primer coat. 400 Grit | For sanding between coats of varnish, lacquer, paint and other finishes | Silicon carbide abrasive, a sharp synthetic mineral that cuts fast and smooth | Waterproof paper