Experience the freedom and convenience of working with the RYOBI cordless precision rotary tool set. Designed for professional precision, it features variable speed for maximum control and precision with increased productivity. The innovative collet makes changing accessories quick and easy, helping to optimize a variety of projects. The lightweight design ensures comfortable use for long periods of time without fatigue. The 12 included accessories allow for a wide range of precision and light work such as metal engraving, intricate wood carving, glass etching, polishing and other needlework projects for professionals and hobbyists alike. The built-in accessory storage compartment provides a convenient way to keep things organized.