3M™ Microfinishing Film Belt 372L, 60 Mic 5MIL, 4 in x 54 in Min Qty Order:50 Pyramid-like structures contain abrasive mineral

Pyramid-like structures contain abrasive mineral that cuts cleanly through the substrate

Diamond mineral encapsulated in a ceramic bead provides stock removal and fine finishes

3M SKU: 7100201447

3M SKU: 7010515918

3M™ Microfinishing Film Belt 372L, 60 Mic 5MIL, 4 in x 54 in Min Qty Order:50 Pyramid-like structures contain abrasive mineral3M SKU: 7010508759 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