The 3M 1" x 42" Non woven Aluminum Oxide Medium Abrasive Belt is designed for various surface conditioning tasks such as cleaning, blending, deburring, and finishing. Its Non woven structure helps reduce loading and heat build-up, resulting in extended operating time and consistent results. This belt features reinforced backing and an open web design, providing flexibility needed for detailed work and accommodating contours and edges. It effectively removes surface imperfections, grindlines, mill marks, and other surface defects.