FEATURES · Two Different Styles - Flat or Half Round · Three Different Grits - Coarse, Medium and Fine · Manufactured with SW Diamond Products Own Proprietary Diamond Plating Process. · High Quality Diamonds · Can be used on Glass, Fiberglass, Carbon, Cermaics, Micarta, Carbide, Quartz, Marble, Beryllium Oxide, Polyesters, Graphite, Porcelain, Stone, Onyx · Flat File Size: 6 inches long by 3/8 inches wide · Half Round File Size: 6 inches long by 9/16 inches wide |