DACaM Power Reloading Case TRIMMER for Hornady, RCBS, Lyman Power Case Centers The DACaM Case Trimmer / Cutter is designed to be used with Lee brand Case Length Gauges and Shellholders (must be purchased separately). Lock stud is also included with purchase! trimmer shaft is specifically designed to be directly screwed into any power case prep center station that will accept a 8-32" thread! This handy tool is proudly hand-made here in the USA on precision machining equipment from hardened steel and is fully gun blued ! Saves hours of time reloading!