3M™ Paper Belt 364UZ, P180 F-weight, 9 in x 48 in, Sine-lok, Full-flex Min Qty Order:20 Its F-weight paper backing provides

Its F-weight paper backing provides superior strength

conforming to the work piece

3M SKU: 7100220951

3M SKU: 7010509826

Heavy X-weight backing does not wear and tear easily

3M™ Paper Belt 364UZ, P180 F-weight, 9 in x 48 in, Sine-lok, Full-flex Min Qty Order:20 Its F-weight paper backing provides3M SKU: 7010537062 Lead Time: ~43 days 3M Paper Belt 346UZ is constructed with a premium aluminum oxide mineral. It is an open coat construction for loading resistance 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 belts in the same grade. Anti static treatment helps manage dust and loading. F weight heavy