20 Pcs Mini Diamond Cutting Disc with 3 mm Chuck for Cutting Stone, Glass, Ceramic

These diamond cutting discs are thin and sharp. They are fully coated with fine diamond particles for durability and consistent quality, and are suitable for cutting and processing gems, jade, tiles, bricks, marble, glass, ceramics and more. All cutting discs have breathing holes for quick removal of debris during use. Achieve high cutting efficiency. Equipped with 3mm chucks. Compatible with most power rotary tools. Simple to install, easy to use. 20 x Diamond cutting disc diameter: 22 mm; Thickness: 0.6 mm; 4 x Chuck diameter: 3 mm; 1 x Screwdriver: 98 mm. For your safety, please wear gloves and glasses when using the product. It may get very hot when cutting, add a little water to keep it cool.