10 Pcs Diamond Cutting Discs for Diamond Materials 22mm + 2 x Carbon Steel Mandrels for Biscuit Joiners - Ideal for Cutting Gemstones, Glass, Ceramics, Porcelain, Tiles

These high-speed, coated, sweeping diamond cutting discs are used with a rotary tool to cut a wide variety of materials. Specifically suitable for cutting/separating hard materials, e.g., concrete, gemstone, stone, jade, porcelain, ceramics, and epoxy resins. Package contents: 10 diamond discs, 2 mandrels Many discs have breather holes for heat reduction and debris removal. This set of 10 double-sided, ventilated diamond cutting discs will make your tools more powerful and functional when doing DIY projects, crafts, jewelry making, or silver work. Ideal for cutting gemstones, glass, ceramics, porcelain, tiles, carbides, rocks, aluminum, and copper.