The EZ SpeedClic Multipurpose Accessory Set contains 70 high quality genuine EZ SpeedClic accessories which allow for quick, easy and keyless accessory changes. EZ SpeedClic is Dremel's unique quick-change system for rotary tool accessories. With this accessory set you can tackle a wide range of applications like cutting, sanding, grinding, polishing in a variety of different materials. The storage case allows you to conveniently store your Dremel accessories