The 3-in-1 case mouth cutter efficiently integrates case trimming, inside deburring and outside deburring into a single, streamlined process. Durable carbide blades execute all three functions concurrently, enhancing both time efficiency and consistency. Adjusts the enclosure dimensions to the specified length parameters The interior case mouth is chamfered to an angle of 14 degree The external case mouth is chamfered to a 30 degree angle The carbide cutter blades are pre-adjusted at the factory on the blade holder to ensure precise cutting To install, slide the component over-the-case trimmer cutter shaft and secure it using a single set screw Caliber-specific pilots are included with the 3-in-1 case mouth cutters, which are designed for popular cartridges