20Pcs Diamond Cut Off Wheels 20-30mm for Dremel with 4Pcs 402 Mandrel 3mm & Screwdriver Rotary Tool Cutting Discs Attachment

Application: Compatible with most power rotary tools. Designed for Dremel WEN ect. rotary tools. Turn your dremel or other rotary tool into high-speed cut-off saw & grinding machineHigh Quality And Durable: The alumi/num oxide cut off discs are thin and sharp. It is completely coated with fine diamond particlesSize: The cutting discs diameter: 22mm; Thickness: 0.6mm; Mandrel diameter: 3.0mm; Screwdriver: 98mmHigh Efficiency: All discs have breathing holes which is designed for heat reduction and removal of debris while using. With high cutting efficiency, high durability, stable quality, etcAttention: For your safety, please must wear gloves and goggles and be care around spark when using mandrel diamond cutting tools. It may become very hot when cutting, add some water to keep it cool