Product Details
The 3M™ Microfinishing Film 5mil Belt 372L measures 2" x 72" and features a 30-micron grit aluminum oxide abrasive, designed to provide a fine finish on composites, plastic, fiberglass, and metal. The abrasive material is micron-graded aluminum oxide bonded to a durable polyester film backing, ensuring a fast cut rate and a uniform finish. This belt is primarily intended for metalworking applications.








