Wetordry 9 in x 11 in 80 Grit C-Weight 431Q Paper Sheet (50/Box)

The 3M Wetordry 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.

Features:

• Versatile sheet can be used wet or dry on paint, primer, gel coat, metal, and wood finishes
• 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 produces a smoother finish than aluminum oxide
• Sheet is standard 9 x 11 and can be sized according to task