Embrace precision with the Lee Case Trimmer - Cutter and Lock Stud. This versatile tool allows you to trim cases effortlessly, whether by hand or with an electric drill. Ideal for all brass with a base diameter under .475, it ensures your cases are perfectly trimmed every time. For larger diameters, simply opt for the large cutter and lock stud. Enhance your reloading experience with this essential addition to your toolkit.Lee Case Trimmer - Cutter and Lock Stud Features: Use the Lee Cutter and Lock Stud with the Case Length Gauge & Shell Holder to trim cases. Can be used by hand or with an electric drill. Works on all brass less than .475 base diameter. If you are looking for trimming cases with a base diameter larger than .475, order the large cutter and lock stud. Perfect for game hunting enthusiasts.