Ulisem Diamond Cutting Disc, 20 Pcs 22mm Diamond Mini Cutting Discs with 4 Pieces Mandrels and Rods for Rotary Discs for Dremel Rotary Tools, Glass and Gem Cutting Discs

General Description The Ulisem diamond cutting disc is a set of 20 mini 22mm cutting discs designed for rotary tools such as Dremel. This product is ideal for cutting various materials, including gemstones, glass, ceramics, porcelain, tiles, carbide, rocks, aluminum, and copper. The discs are made of carbon steel and feature a diamond coating on both sides, providing precise and efficient cutting performance. Technical Specifications Disc Diameter: 22mm Disc Thickness: 0.6mm Center Hole Diameter: 3mm Material: Carbon Steel Coating: Double-sided and edge Compatibility and Accessories Compatible with most rotary and pneumatic tools Included: 20 diamond cutting discs and 4 shank mandrels Installation Use a shallow dish of water to lubricate the diamond wheel to prolong its life and reduce dust. Use Wear safety glasses and gloves for your safety during use. Do not point the diamond saw at people or objects. The speed of the rotary tool should not exceed 30,000 rpm; a lower speed is recommended.