3M™ Wetordry™ PSA Paper Disc 431Q, 320 C-weight, 1 in x NH, Die 100N Belts 3M SKU: 7010513522

3M SKU: 7010513522

3M SKU: 7010496104

A great multi-purpose abrasive for many metals

flexibility and heat-resistance

3M SKU: 7000046917

3M™ Wetordry™ PSA Paper Disc 431Q, 320 C-weight, 1 in x NH, Die 100N Belts 3M SKU: 70105135223M SKU: 7010532587 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