Emery cloth carefully formed to fit on a wood mandrel which is drilled to fit onto a tapered spindle. Sangers cloth ring shells last longer than paper. Ring shells are sold by the dozen.
|EMERY is a hard, rock-like material consisting largely of corundum (aluminum oxide). Iron oxides are often mixed in giving it that familiar dark brown to black color. Emery is an aggressive abrasive, but due to the mixture of materials, it typically has a hardness of approximately 6-8.|