This Lee Collet-Style Crimp Die incorporates a Collet to apply a rifle type crimp to the case. Makes these very difficult to crimp cartridges a delight to reload. Bullets do not need a crimp groove, as the Collet is so powerful it will form one. NOTE: This die is not carbide.Specifications and Features: Cartridge: 350 Legend Country of Origin: United States of America Die Type: Profile Crimp Die Extra Features: Storage Case Number of Dies: 1 ShellHolder Included: No Storage Box Included: Yes Threads: 7/8"-14