The Frankford Arsenal Platinum Series Case Prep and Trim Center Expansion Kit is designed to work with the Platinum Series Case Prep and Trim Center or any other case prep tool which accepts standard 8-32 threaded tools. The primer pocket uniformer tools will replace dulled or lost cutters to bring your brass preparation operation back up to full speed. Specially designed military crimp removal cutters make quick work of any NATO spec brass. Made of hardened high speed steel, these cutters will prep thousands of cases with ease. Includes:Large and small primer pocket uniformer/cleanerLarge and small primer pocket crimp remover