The Case Prep Trio is one of Hornady’s latest innovations to help you reduce the time spent preparing your brass, so you can spend more time at the range. This durable, three-in-one tool has a high-torque, low-speed motor powering separate tools to chamfer, deburr, and clean primer pockets at one, easy-to-use station. Inside and outside chamfer and deburring tools are provided, along with additional storage for pocket reamers, case neck brushes, or any other 8-32 thread tools (sold separately). Mfg: Hornady SPECS: Unit is compatible with 110V or 220V power