20Pcs 545 Diamond Cutting Wheel Cut Off Discs for Dremel Rotary Tool with 3mm Mandrel Stone Glass

Application: These diamond cutting wheels are thin and sharp. They are completely coated with fine diamond particles for durability and consistent quality, and are suitable for cutting and processing gemstones, jade, tile, bricks, marble, glass, ceramics and more. High Efficiency: All cutting wheels have breathing holes for quick debris removal while in use. Achieve high cutting efficiency. Compatibility: Equipped with 3mm mandrels. Compatible with most power rotary tools such as Dremel, WEN, etc. Simple to install, easy to use. Size: 20 x diamond cut off wheel diameter: 22mm; Thickness: 0.6mm; 4 x Mandrel diameter: 3.0mm; 1 x Screwdriver: 98mm. Warm Tips: For your safety, please wear gloves and goggles when using. If you have any questions about the product, please contact us immediately. We will solve it for you at the first time.