Diamond Cutting Disc, 20 Pcs 22mm Diamond Mini Cutting Discs with 4 Pieces Mandrels Rods for Rotary Discs for Rotary Tools Glass Gems Cutting Discs

General Description This product includes 20 mini rotary blades made of carbon steel, designed for cutting various materials, including gemstones, glass, ceramics, porcelain, tiles, carbide, aluminum, and copper. Each disc has a diameter of approximately 22 mm and a thickness of 0.6 mm, with a 3 mm center hole. Technical Specifications Material: Carbon steel Cutting disc diameter: 22 mm Cutting disc thickness: 0.6 mm Shank diameter: 3 mm Coating: Double-sided and edged Compatibility and Accessories Compatible with most rotary and pneumatic tools, including Dremel Included: 20 diamond saw blades and 4 bar mandrels Installation For optimal installation, ensure the disc is securely attached to the rotary tool. Use a suitable mandrel to hold the disc in place. Use Use a shallow dish of water to lubricate the diamond blade, which will extend its life and reduce dust. Always wear safety glasses and gloves when using this tool. Do not point the disc at people or objects while using it. Do not exceed a speed of 30,000 rpm to avoid damaging the disc.