3M™ Cubitron™ II Cloth Belt 726A 3M™ The 3M™ Cubitron™ II Cloth Belt 726A is built for high-demand metal grinding applications in industries such as metal fabrication, industrial manufacturing, and maintenance operations. Featuring precision-shaped ceramic grain, it delivers fast, consistent material removal while maximizing belt life. Ideal for deburring, weld removal, and surface prep on stainless steel and aluminum, this cloth-backed abrasive performs efficiently on belt sanders in high-output settings. Learn more