Lee Precision has been producing some of the highest quality reloading equipment for over 50 years. The Lee Deluxe Quick Trim Case Trimmer is the next step in the evolution of quick and accurate case trimming. Each die is made to hold brass cases securely while the cutter (sold separately) is turned ensuring that case mouths are cut square. Each die is threaded 7/8"-14 to work in all reloader presses that accept standard reloading dies. Quick Trim Die Bodies are made for the most popular calibers on the market.Note:Requires the purchase of either the Lee Deluxe Quick Trim Case Trimmer 717013 or the Lee Value Trim Case Trimmer 982472 Handgun calibers do not come with a die locking ring as it is only needed for the rifle dies.