The 3M 3-1/2" x 15-1/2" Non woven Aluminum Oxide Medium Abrasive Belt is engineered for surface conditioning tasks such as cleaning, blending, deburring, and finishing. This belt features a Non woven construction with aluminum oxide abrasive material that aids in reducing loading and minimizing heat build-up, thereby allowing for extended operation times and consistent results. Its reinforced backing, combined with an open web material, offers flexibility, enabling precise work on detailed regions, contours, and edges. It effectively removes surface imperfections, grindlines, mill marks, and other types of marks, providing a versatile solution for various automotive surface conditioning requirements.