3M™ Microfinishing Film Belt 372L, 50 Mic 5MIL, 4 in x 54 in Min Qty Order:50 3M SKU: 7010308192

3M SKU: 7010308192

Hookit™ disc is easy to change and reuse

closed coat aluminum oxide abrasive recommended for metal deburring

helping reduce loading and clogging of fibers

3M SKU: 7100228083

3M™ Microfinishing Film Belt 372L, 50 Mic 5MIL, 4 in x 54 in Min Qty Order:50 3M SKU: 70103081923M SKU: 7010508846 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