The Lyman AA Multi-Deluxe 3-Die Set for .45 Colt delivers premium reloading performance with tungsten carbide sizing die construction and precision-engineered components for consistent results.Lyman AA Multi-Deluxe 3-Die Set for .45 Colt caliberTungsten carbide sizing die for extended life and smooth operationTwo-step neck expanding die for proper case mouth preparationHardened steel one-piece decapping rod for durabilityExtra seating screws included for enhanced versatilityComplete 3-die set for sizing expanding and seating operationsDesigned for serious reloaders who demand accuracy and reliability this carbide die set allows you to quickly and precisely size and seat pistol cases for consistent .45 Colt ammunition production.