The Hornady Lock-N-Load Power Case Prep Center is the ultimate tool for your reloading bench. The Power Case Prep Center is the first tool on the market to combine all the necessary case prep tools and a power trimmer into one convenient unit. This will save you valuable real estate on your reloading bench, as well as precious time during the case prep process. The Lock-N-Load Power Case Prep Center includes a power trimmer with chamfer/deburr tools, large and small primer pocket cleaners, six popular neck brush sizes (22 cal, 25 cal/6mm, 270 cal/6.5mm/7mm, 30 cal, 35 cal and 45 cal) and pilots in same calibers. Also includes shell holders 1, 2, 5, 16 and 35.