The 100 pieces Dremel Multipurpose Accessory Set contains 100 high quality genuine Dremel accessories including EZ SpeedClic accessories which allow for quick and easy accessory changes. With this accessory set you can tackle a wide range of applications in a variety of different materials. The storage case allows you to conveniently store your Dremel accessories. This Dremel metal & plastic mixed accessory set comes with 100 pieces and can be used with most materials including wood, metal and masonry. All pieces are compatible with all Dremel products, and organised in a plastic carry case.