Sandpaper 3M 9 x 11 Wet / Dry

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. Available in Grits 80 - 2000 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 50 Sheets per Pack   Used dry or with water, 3M™ Wetordry™ Paper Sheets enable the user to rinse areas of the workpiece and the sheet during use to prevent dust and debris from clogging the points of the abrasive and reduce air-borne dust, while producing a faster cut at the same time. These versatile sheets