The affordable Foredom® H.20® is ideal for close-in, precision jewelry work such as prong-setting or seat-cutting. Designed with ergonomic, slim grips for comfortable handling, the tapered sides give users an easy-to control, almost pencil-like hold. Change out burs in seconds by swinging the release lever 90°, removing and replacing the bur, then swinging the lever backward or forward to secure the new bur. Factory-installed collet holds and 3/32" shank. Comes with pre-lubricated ball bearings. Includes a 90-day warranty.