3M™ Trizact™ 237AA Cloth Backed Abrasive Disc 3M™ The 3M™ Trizact™ 237AA cloth backed abrasive disc is designed to provide precision sanding and exceptional finishing in various industrial environments. This disc is particularly effective for applications such as sanding metal surfaces, finishing composites, and polishing delicate surfaces. With its Trizact™ technology, it offers extended life and consistent performance, allowing for uniform results. Professionals will appreciate its ability to reduce working time while ensuring high surface quality. Learn more