This tool offers the fastest and most precise method for removing military primer pocket crimps, ensuring consistent and reliable results. The smooth cutting, staggered tooth cutter is designed to chamfer thousands of cases efficiently while maintaining accuracy. With the adjustable stop collar on your Case Trimmer (sold separately), you can easily control the depth and uniformity of the cut for perfect results every time. Simply hold the case mouth over the Primer Pocket Center and use the Case Trimmer crank to effortlessly remove the crimp. This tool is a must-have for reloaders seeking speed, precision and uniformity in their primer pocket preparation.