3M 99438 Sanding Screen, 11 in L, 4-3/16 in W, 120 Grit, Silicone Carbide Abrasive, Cloth Backing

Die-cut to fit most drywall sanding tools. Designed for sanding drywall joints, patching compounds and plaster to a fine finish. Also used on wood, metal, plastic and painted surfaces. Sharp silicon carbide abrasive lasts long, cuts fast. Open-mesh cloth backing reduces loading and allows use of both sides. Rinse to reuse. Packaging strong enough to use as storage container for unused sheets.

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