This diamond cutting disc can be used with your 100 type angle grinder, you can use it to cut glass, ceramic, bottles and other items. If you are looking for this tool, come and try this product! Features: Preferred material: This cutting disc is made of diamond, wear-resistant and corrosion-resistant, not easy to rust, and can provide a long service life. Work with a 100 type angle grinder to complete the cutting and polishing work. 1mm ultra-thin design, more efficient use, and will cause less debris and dust during use, giving you a healthier experience. Wide applications: This cutting disc can be widely used for smooth cutting and grinding of glass, jade, crystal, bottles, ceramics, ceramic tiles and other materials. The installation and disassembly process is very convenient and will not take up too much of your time. Features: Material: Diamond Color: Green, Purple, Yellow, Blue, Rose Red (optional) Outer Diameter: 100mm / 3.9in Hole Inner Diameter: 20mm / 0.8in Thickness: 1mm Sand Width: 15mm / 0.6in Package Size: 110 * 110 * 5mm / 4.3 * 4.3 * 0.2in Package Weight: 65g / 2.3ounces Packing List: 1 * Cutting Disc