The Lyman Pro reloading dies set a new benchmark In reloading die performance, signaling the end of an era. Precision-crafted to meet the demanding capacity requirements of our mark 7 presses, these dies undergo meticulous engineering to ensure unmatched performance. Their versatility extends beyond standard progressive presses, proving equally effective In turret and single station presses. Material selection is of utmost importance, with all size, seat and crimp dies expertly fashioned from stainless steel, chosen for its unrivaled strength and resistance to corrosion, effectively eliminating the issue of rusted dies. The sizing dies are equipped with exquisitely polished carbide rings, offering exceptional wear resistance and reducing the force needed for sizing. Furthermore, the sizing dies incorporate a spring-loaded decapping rod system, guaranteeing the forceful ejection of primers from the primer pocket. Our rifle sets proudly feature the renowned m die neck expander, complete with its distinctive two-step expander plug, providing precise neck tension and case mouth flare. The pistol sets come with flare dies designed to facilitate proper bullet seating on the case mouth before the seating process. Introducing the Micrometer seating die, featuring a micrometer-adjustable seating head for achieving precise bullet seating lengths. Its floating bullet seating punch centers the bullet on the case, eliminating any excess run-out. Each set includes a taper crimp die to eliminate any residual case mouth flare and enhance bullet retention.