Diamond Cutting Wheels, 20pcs 22mm Mini Diamond Cutting Wheels with 4 Mandrels for Dremel Rotary Tools, Glass and Gemstone Cutting Discs

[Rotary Tool Accessories] The set includes 20 mini diamond cutting discs, compatible with Dremel rotary tools. [Precision Manufacturing] Carbon steel cutting discs, approximately 22 mm in diameter, approximately 0.6 mm thick, center hole diameter: 3 mm. [Versatile Tool] Mini diamond cutting disc. Ideal for cutting gemstones, glass, ceramics, porcelain, tiles, carbide, stone, aluminum and copper. [Cutting Tool Advantages] Double-sided diamond-coated cutting discs are extra thin, perfect for creating grooves and slots. They are coated on both sides and edges. [High Compatibility] These diamond-coated cutting discs are compatible with most rotary and pneumatic tools, tile cutters and electric grinders, including Dremel tools. 1. Use a shallow dish with water to lubricate the diamond cutting disc. This not only prolongs its life but also prevents dust formation. 2. Wear protective equipment and gloves for safe use. 3. Never point the diamond saw at people or objects when cutting discs. 4. The speed of the rotating tool should not exceed 30,000 rpm; this low speed is optimal for use. Specifications:Material: Carbon steelCoating: Double-sided with edge protectionCutting disc diameter: 22 mmCutting disc thickness: 0.6 mmShank diameter: 3 mmCompatibility: Rotary tool, Dremel toolScope of delivery:20 diamond cutting discs4 mandrels