46-Piece Small Wheel Kit Rubberized abrasives for light deburring, smoothing and polishing. Made from a special formula combining pure silicon carbide granules with a special oil-resistant rubber bond. They deliver cushion-action performance in a variety of applications on a wide range of materials such as metal, plastic, glass, and porcelain. Cratex abrasives can be shaped with conventional wheel dressers and do not harden or soften during use or storage. Kit contains two each of the most popular small wheels, 44 pieces, equally assorted in sizes and textures, plus two mandrels. Packed in a convenient plastic case. Style #707.