3M™ Microfinishing Film Belt 372L, 9 Mic 5MIL, 4 in x 84 in, Sine-lok 75° Angle, 50 ea/Case Min Qty Order:50 3M SKU: 7000077959

3M SKU: 7000077959

and other marks

including fiberglass

3M SKU: 7000118541

3M™ Microfinishing Film Belt 372L, 9 Mic 5MIL, 4 in x 84 in, Sine-lok 75° Angle, 50 ea/Case Min Qty Order:50 3M SKU: 70000779593M SKU: 7100211542 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