3M™ Wetordry™ PSA Paper Disc 431Q, 320 C-weight, 8 in x NH, Die 800L Signs The abrasive side features a

The abrasive side features a semi-closed coat structure that provides greater grain density to achieve finer finishes than open coat belts

3M SKU: 7000120753

3M SKU: 7100201145

3M SKU: 7010514022

3M SKU: 7100284533

3M™ Wetordry™ PSA Paper Disc 431Q, 320 C-weight, 8 in x NH, Die 800L Signs The abrasive side features a3M SKU: 7010518370 Lead Time: ~14 days Our 3M Wetordry PSA Paper Disc 431Q features silicon carbide on a strong, waterproof paper backing to provide superior finishing for both wet and dry applications on a variety of substrates. Pressure Sensitive Adhesive (PSA) backing provides easy attachment to random orbital sander. Silicon carbide mineral produces a finer finish than aluminum oxide. Strong C weight paper backing provides durability for either