Rotary Tool AccessoriesPackage arrives includes 20x mini rotary blade for cutting dremmel rotary tool diamond saw blade. Precise production Carbon steel cutting disc, wheel discs with diameter of about 22mm, thickness of about 0.6mm, center hole diameter: 3mm. Multi-use tool Mini diamond wheel Ideal for cutting gemstones, glass, ceramics, porcelain, tiles, carbide, rocks, aluminum and copper. Cutting Tool AdvantageDouble sided diamond cutting discs are extra thin dremmel diamond cutting discs, perfect for making slots and slots and coated on both sides as well as on the edge. High Compatibility These diamond-impregnated cut-off wheels are compatible with the majority of rotary and pneumatic tools, tile cutters, electric grinders, including dremel. 1.Use a shallow water dish to lubricate the diamond wheel, not only prolong the service time, but also prevent dust from going everywhere. 2.Please must wear protective glass and gloves for safety using. 3.Please do not aim at people or objects when using the diamond saw cutting cut discs. 4.The rotary tool speed does not exceed 30,000 rpm, low speed is perfect to use. specification: Material: carbon steel Covering: double side and edge Cut wheel diameter: 22mm Cut wheel thickness: 0.6mm Shalf diameter: 3mm Compatibility: rotary tool, dremel tool Box contents: 20 x diamond saw cuts cut discs 4 x rod chuck