Product Details
The 3M™ Microfinishing Film 5mil Belt 372L measures 2" x 36" and features a 30 micron grit composed of aluminum oxide abrasive. It is designed with micron-graded aluminum oxide abrasives bonded to a durable polyester film backing, providing a fast cut-rate and uniform finish on materials such as composites, plastic, fiberglass, and metal. This belt is primarily used for metalworking applications, combining a 5mil film thickness with a 30 micron abrasive size for precise finishing results. The product meets industry standards for quality and durability and comes with applicable warranty coverage according to 3M terms.








