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

General Description The Diamond Cutting Disc includes 20 mini 22mm cutting discs, made of carbon steel, perfect for a variety of cutting applications. This kit also includes 4 mandrels for use with rotary tools such as Dremel. Technical Specifications Material: Carbon steel Disc diameter: 22mm Disc thickness: 0.6mm Center hole diameter: 3mm Coating: Double-sided and edged Compatibility and Accessories Compatible with most rotary and pneumatic tools, including Dremel Package Contents: 20 diamond 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. Do not aim at people or objects when using. The rotary tool speed should not exceed 30,000 RPM; a lower speed is recommended.