Product Details
The 3M™ Microfinishing Film 5mil Belt 372L measures 2" x 36" and features 9 micron grit aluminum oxide abrasive bonded to a durable polyester film backing. This design provides a fast cut-rate and uniform finish on composites, plastic, fiberglass, and metal. It is primarily used for metalworking applications. The belt offers a fine finish with consistent abrasion performance and durability due to the polyester film backing and micron-graded aluminum oxide abrasive. Specifications include a 5mil thickness, 9 micron grit size, and dimensions of 2 inches by 36 inches.








