3M Wetordry Paper Sheet, 431Q, grade 180 micron, 9 in x 11 in (228.6 mm x 279.4 mm)

3M?Ö Wetordry?Ö Paper Sheet 431Q features extra-fast cutting silicon carbide on a strong C-weight, waterproof paper backing to provide superior finishing for both wet and dry applications on a variety of substrates, including paint, primer, gel coat, metal, and wood.