Versatile rotary tool for grinding, drilling, carving, sharpening, shaping, and polishing your favorite projects. Contents include: 1 rotary tool and AC adpater, an a assortment of 12 drill bits, a collection of 13 mandrels and burs, 2 grinding stones, 1 bit with 12 sanding disks, and a mini screw driver all stored in a handy plastic case.