3M™ Microfinishing Film Belt 372L, 9 Mic 5MIL, 6 in x 48 in Sheets & Rolls 3M SKU: 7000139450

3M SKU: 7000139450

3M SKU: 7010516715

metal or fiberglass

3M SKU: 7100225256

3M™ Microfinishing Film Belt 372L, 9 Mic 5MIL, 6 in x 48 in Sheets & Rolls 3M SKU: 70001394503M SKU: 7010509170 Lead Time: ~8 days Our 3M Microfinishing Film Belt 372L is designed to help you get the finest finish possible, and is available in a wide variety of forms. It features micron graded aluminum oxide abrasive bonded to a durable polyester film backing to produce a fast cut rate and uniform finish on composites, plastic, fiberglass and metal. Closed coat construction provides good grain density and helps deliver a finer finish. Durable