3M Wetordry™ Paper Disc 431Q 12" X NH 320 Grit Silicon Carbide - Pkg Qty 100

3M™ Wetordry™ Paper Disc 431Q 12" X NH 320 Grit Silicon Carbide 3M™ Wetordry™ Paper Disc 431Q features extra-fast cutting silicon carbide on a strong, waterproof paper backing that gives you superior finishing for both wet and dry applications on a variety of substrates. Used with water, our 3M™ Wetordry™ discs enable you to rinse areas of the work piece 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 discs are ideal on surfaces that tend to generate a lot of dust, such as paint, primer, and wood; and can also be used dry for finishing metal and gel coats. The adhesive backing provides easy attachment to a random orbital sander. We chose silicon carbide, a mineral that is very hard and fractures easily, resulting in freshly exposed sharp edges that cut extra fast and produce a smooth, professional-looking finish. Silicon carbide products are commonly used for low-pressure a...