3M Cloth belt 241E is an abrasive grinding cloth constructed on a flexible, X-weight cloth backing that features closed coat construction for consistent grinding action. The aluminum oxide abrasive and flexible backing make this cloth an ideal product for dry applications such as surface dimensioning and defect removal. - 3M Cloth belt 241E comes with fast cutting aluminum oxide abrasive grains resin bonded to a firm XE-weight rayon cloth backing. This gives our belt continuous cut and long-life performance.