Dremel EZ Lock Rotary Tool Mandrel makes accessory changes effortless with its simple pull, twist, and release mechanism. Designed as a one-piece mandrel, it streamlines the process of switching accessories, allowing you to easily cut through a variety of materials including metal and plastic. This mandrel is specifically made for use with exclusive EZ Lock accessories, ensuring compatibility and reliable performance. The shank diameter measures 1/8 inch, and it comes packaged with one mandrel on a hang tag for convenient storage and access. Model Number: EZ402