3M™ Microfinishing Film Belt 372L, 40 Mic 5MIL, 3 in x 90 in Sheets & Rolls 3M SKU: 7010294774

3M SKU: 7010294774

3M SKU: 7010361765

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3M™ Microfinishing Film Belt 372L, 40 Mic 5MIL, 3 in x 90 in Sheets & Rolls 3M SKU: 70102947743M SKU: 7010508908 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