180C GRIT WET/DRY 9 X 11 SHEETS

The 3M™ Wetordry™ Paper Sheet 431Q features silicon carbide on a robust C-weight, waterproof paper backing, designed for superior finishing in both wet and dry applications. Measuring 9 by 11 inches, this sandpaper is ideal for use on various substrates including paint, primer, gel coat, metal, and wood. Each carton includes 50 sheets with a grit grade of 180, making it suitable for sanding, shaping, and scratch refinement.