RCBS Trim Pro Manual Case Trimmer Kit Spring-loaded lever Keeps cases securely locked in place and aligned with the cutter Designed for 0.001 inch accuracy even with a spent primer in the case Works with standard pilots and features a micrometer fine-adjustment bushing calibrated for setting exact trim length Includes: Shell Holders 2, 3, 4 and 10 and Pilot calibers: .22, .24, .25, .27, .28, .30, .35, .44 and .45