The Smartreloader SR777 Bench Rest Case Trimmer features a steel body and steel precisley machined parts for an accurate and precise trimming of your cases. Turn the case while the hard cutter is held! This system will grant an excellent trimming action and the best results for your next reloads. Cutter is replaceable. The SR777 comes with over 10 pilots for any caliber, cleaning brushes and several tools for the care of your cases.