Made from engineering nylon and highly efficient rigid abrasives.. Hole diameter: (about) 2mm. Tickness: (about) 0.7mm. Diameter: (about) 25mm.. More wear resistant and less loss.. Suitable for surface treatment of various metal products, wood products and composite materials.. Used for jewelry, wood carving, nuclear carving, dental carving, metal, root carving, Bodhi, olive nucleus, blood drop lotus, amber beeswax, relief, nuclear carving and other fine mirror gap polishing..
