The Trim Mate Carbide Chamfer Tool is designed to chamfer the outside of the case mouth, ensuring that cases are properly resized and that bullets are seated smoothly. Using the cutter is easy: simply attach it to your RCBS Trim Mate and start processing your cases. The carbide tip ensures that the cutter stays sharp for a long time, reducing the need for frequent replacement and ensuring that you get reliable and consistent results each time you use it. This makes the Trim Mate Carbide Chamfer Tool an excellent choice for any reloader who wants to improve the efficiency and consistency of their reloading process. FeaturesWorks with RCBS Trim MateDesigned to chamfer the outside of the case necksCarbide tip ensures cutter stays sharp