Turn your Dremel rotary tool into a powerful cutting machine with the Dremel EZ Lock™ Starter Kit. The Dremel EZ406-02 includes the EZ402 mandrel and 5 EZ456 Fiberglass Reinforced Cut-Off wheels. The cut-off wheels are designed to last 2X longer compared to the 426. The highly-durable cut-off wheels feature a 1-1/2 In. (38.1 mm) wheel diameter and 0.045 In. (1.1mm) thick blade making it ideal to cut groove and trim all types of metal including hardened steel. Perfect for projects like cutting bolt heads cutting sheet metal or trimming metal rods. The cutting discs are also ideal for delicate woodworking projects and can be used on other materials including wood plastics or ceramics. The wheels are designed with the patented EZ Lock™ system making accessory changes quick and easy.