Trim cases with a few turns of the handle. The Trim Pro's spring-loaded lever shellholder eliminates the muscle fatigue associated with long hours of tightening a T-bar. Works with standard pilots and features a micrometer fine adjustment bushing calibrated for setting exact trim length. Made of die cast metal with hardened cutting blades. Kit includes RCBS shellholders 2, 3, 4, and 10 plus pilots in 22, 24, 25, 27, 28, 30, 35, 44 and 45 calibers.