Product Details
The 3M™ Microfinishing Film Roll 362L measures 4 inches by 150 feet with a 3-inch core and features a 15-micron aluminum oxide grit for fast cutting abrasive performance, delivering a precise, uniform, close-tolerance finish. It has a high-strength polyester film backing that is resin-bonded for durability, suitable for metal, plastic, paint spot repair, automotive powertrain components, and roll superfinishing. The film utilizes precision micron-grade aluminum oxide with a load-resistant free-cut coating, making it effective on fiberglass, wood, metals, and solid surfaces. Applications include centerless and cylindrical grinding, finishing, powertrain microfinishing, and superfinishing. It serves industries such as automotive original equipment manufacturing (AOEM), general industrial, precision grinding and finishing, transportation, and heavy equipment.








