This diamond cutting disc can be used with your 100 type angle grinder, you can use it for cutting , ceamic, bottle and other items. If you are looking for this tool, come anf try this product! Features: Preferred Material: This cutting disc is made of diamond material, superior wear and corrosion resistant, not easy to rust and can provide a long service time. Work with 100 type angle grinder to finish 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 cut disc can be widely used for smooth cutting, and grinding of , jade, crystal, bottles, ceramics, ceramic tiles, and other materials. The installation and disassembly process is very convenient, and won't take you too much time. Specifications: Material: Diamond Color: green, purple, yellow, blue, rose red (optional) Outer diameter: 100mm / 3.9in Inner hole 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 / 2.3ounce Packing list: 1 * Cutting Disc