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 glass, 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.