3M Abrasive cloth band 341D is a spiral band or short tube that conforms to inner and outer contours for sanding and shaping. Fast cutting aluminum oxide abrasive grains are resin bonded to a durable cloth backing to provide fast continuous cut and long-life performance. - Our band is a versatile product that can be used for grinding to remove parting lines or seams, imperfections and burrs. X-weight cloth backing withstands heavy sanding and grinding.