The RCBS Trim Pro Case Trimmer 3-Way Cutter is a separate cutting head that can be used in conjunction with any RCBS case trimmer. This three-way cutter comes with the cutter itself and can be customized with the addition of caliber-specific pilots. Not only does the RCBS Trim Pro Case Trimmer 3-Way Cutter work with your favorite RCBS case trimmer, but it features an innovative three-blade head configuration that trims your cases in the same way as a standard cutting tool while chamfering and deburring them at the same time.