Micro Abrasive Roll 3M™ 372L 3M™ The 3M™ 372L Micro Abrasive Roll is designed to deliver precision sanding performance on a variety of materials. Featuring advanced micro-abrasive technology, this roll allows for controlled material removal and exceptionally smooth finishes. It is ideal for applications requiring high precision, such as finishing metal, plastic, or composite surfaces. Its specific composition enables extended use without losing effectiveness, making finishing processes more efficient and cost-effective. Learn more