The dremel 100 piece multipurpose accessory kit contains 100 high quality accessories including ez speedclic accessories which allow for quick and easy accessory changes this accessory kit allows you to tackle a wide range of applications in a variety of different materials contents 150 1 drill bit 401 1 mandrel 402 1 mandrel sc402 1 ez speedclic mandrel 191 1 speed cutter 952 1 aluminum oxide grinding stone 9 5 mm 8153 1 aluminum oxide grinding stone 48 mm