The 3M Cubitron II 726A Cloth Belt is an abrasive belt designed for efficient finishing applications, particularly on metals like carbon steel and stainless steel. It uses a blend of 3M Precision-Shaped Ceramic Grain and Aluminum Oxide, which means it cuts faster and maintains its sharp edge longer than standard abrasive belts, saving you time and material costs on high-volume blending and surface prep jobs.
- Increased Efficiency: The Precision-Shaped Grain technology allows the belt to remove material quickly and consistently throughout its life, meaning fewer belt changes and faster overall project completion.
- Cooler Running: A vegetable-based grinding aid in the blend helps dissipate heat, reducing discoloration (heat checking) on your workpiece and extending the belt’s lifespan when working on various metals.
- Conformability: The flexible J-weight poly-cotton backing makes this belt ideal for contour finishing and blending on curved or complex parts without tearing or losing performance.
Who this is best for: This belt is best suited for metalworking shops, fabricators, and manufacturers (especially those working with stainless steel and general carbon steel) who need an economical yet high-performing abrasive solution for dimensioning, blending, and fine finishing tasks.



