【Rotary Tool Accessories】 The package includes 20x mini rotary blades for cutting diamond saw blade rotary tool. 【Precise Production】 Steel cutting disc carbon, wheel disc diameter approx. 22mm, thickness approx. 0.6mm, center hole diameter: 3mm. 【Multipurpose tool】 Mini diamond disc Ideal for cutting gemstones, glass, ceramics, porcelain, tiles, hard metal, stones, aluminum and copper. 【Cutting tool advantage】 Diamond cutting discs with double sides are extra thin diamond cutting discs that are perfect for making slots and slots and can be used on both sides as well as coated on the edge. 【Compatibility Compatibility】 These heavy duty grinding wheels The impregnated diamond cutters are compatible with most cutting tools. Rotary and pneumatic tools, tile cutters, electric grinders, including Dremel. 1. Use a shallow water tray to lubricate the diamond wheel, this will not only extend its service life, but also prevent dust from getting everywhere.< /p> 2.Please wear goggles and gloves