3M™ Paper Roll 364UZ, 80 F-weight, 12 in x 50 yd, ASO, Full-flex Discs 3M SKU: 7010308700

3M SKU: 7010308700

3M SKU: 7100085868

3M SKU: 7010495118

They include a vacuum regulator that lets the operator adjust suction for easier block control when sanding

3M™ Paper Roll 364UZ, 80 F-weight, 12 in x 50 yd, ASO, Full-flex Discs 3M SKU: 70103087003M SKU: 7010508549 Lead Time: ~10 days 3M Paper Roll 364UZ is constructed with premium aluminum oxide mineral. It resists loading with an open coat construction and is coated on an F weight paper backing to efficiently sand and finish. F weight is one of the heaviest, most rigid paper backings available and will achieve finer finishes than cloth backed sheets in the same grade. F weight heavy paper backing provides durability and smooth operation.