Hornady L-N-L Case Prep Deburr - Large caliber is one of the outstanding products manufactured by a company with over 60 years in the business of ammunition and reloading. By using this tool for chamfering accuracy is bolstered which leads to optimal performance. During a reloading session one of the most critical steps is to chamfer/deburr the outside of the case neck. With this tool slight imperfections found on the outside of the neck are trimmed. Because the tool is 8-32 threaded it works with the Hornady Lock-N-Load Case Prep Trio Case Prep Center and Universal Accessory Handle.