This 52-piece accessory micro kit is ideal for all rotary applications: cutting， sanding， polishing， grinding and cleaning. It provides the organized storage of popular Dremel accessories in a small， compact footprint. This accessory set offers a reusable storage case with clear lid and lift-out tray for easy organization of the included bits. The kit consists of high speed cutter， aluminum oxide grinding stone， silicon carbide grinding stone， nylon bristle brush， felt polishing wheels， polishing compound， cut-off wheels， reinforced cut-off wheel， sanding drum， sanding bands and mandrels.