3M™ Wetordry™ PSA Paper Disc 431Q, 180 C-weight, 8 in x NH, Die 800L Matting 3M SKU: 7100216583

3M SKU: 7100216583

3M SKU: 7100138140

3M SKU: 7010486994

Backing can be run with coolant

3M SKU: 7010309627

3M™ Wetordry™ PSA Paper Disc 431Q, 180 C-weight, 8 in x NH, Die 800L Matting 3M SKU: 71002165833M SKU: 7010518369 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