Forster 3 in 1 Case Mouth Cutter (For Trimmer) The Forster 3 in 1 Case Mouth Cutter Tool is designed to combine case trimming, case mouth inside chamfering and outside deburring into one step. The Forster tool has long-lasting carbide blades that perform three functions simultaneously to improve consistency and increase efficiency. The tool mounts to your Forster Original or Power Case Trimmer. You can expect to trim 250 to 400 cases per hour. The tool includes one caliber specific pilot. Utilizes same pilots that the case trimmer normal cutter utilizes. Includes: a One Forster 3 in 1 Case Mouth Cutter a One caliber specific pilota Complete instructions Features: a Trims the case to the correct and consistent lengtha Chamfers the inside case mouth to an angle of 14Adega Deburs the outside of the case mouth to an angle of 30Adega Mounts to existing Forster Case Trimer or Power Trimmer (not included)a USA manufactured carbide steel high quality blades. If used on brass cases they should never need resharpeninga Made in the U.S.A. Tips: a Installs by sliding over the Case Trimmer Cutter Shaft and secures with one set screwa For cases up to 2.20" long, use the base that comes with the Original Case Trimmer. For cases longer than 2.20", use a Long Base, which can handle cases from 1.00" to 3.30" when used with the 3-in-1 Case Mouth Cutter.