The RDZ Case Trimmer is quick and easy to use and produces reliable and repeatable case dimensions. It allows you to spend more time reloading shell casings and less time preparing. It is to be used on any 3/8-inch or larger drill press and is designed to be used with standard universal shell holders. The set includes the RDZ Case Trimmer, a set of nine pilots for most standard bullet calibers, the cutter head, and arbor. It retails for $179.99.