3M 99421 Sandpaper, 11 in L, 9 in W, 320 Grit, Extra Fine, Silicone Carbide Abrasive

Sharp, synthetic silicon carbide cuts fast and smooth for wet or dry sanding between coats of varnish, paint or other finishes, sanding metal for repainting or prior primer coat and wet finishing of plastic/fiberglass and top coats. Use with water to reduce clogging and extend abrasive life. Packaging strong enough to use as storage container for unused sheets.Product DetailsManufacturer: 3MManufacturer's Part Number: 99421Show me more Drywall Sanding PaperProduct FeaturesSheets are resistant to oil and waterFor efficient cutting and high wear resistanceWaterproof resin bond resists heat, holds abrasive firmlyCan be used with water to reduce clogging and extend abrasive lifeProduct Specifications Abrasive Material Silicone Carbide Applicable Materials Metal, Wood Backing Material A-Weight Paper Bond Type Resin Color Tan Grit Grade Extra Fine Grit Size 320 Length 11 in Width 9 in Product Documents Catalog Click here to download