10 Tablets Cutting Disc Diamond Cut - Off Wheels Glass Rock Lapidary Disc Saw for Rotary Tools Turn your Dremel or other rotary tool into high-speed cut-off saw & grinding machine Diamond Cut-Off Grinding Wheels 40mm Designed for Rotary Tools Medium grit for cutting or sanding stones and glass Hardest cutting/abrasive material available for use with glass, tile, stone - even hardened steel