Lee Precision Collet Style Crimp Die .45 Colt (LC)

Lee Collet Style Crimp Die .45 Colt The Lee Collet Style Crimp Die for .45 Colt is designed to apply a rifle-type crimp to the case, making the reloading process easier for difficult cartridges. This die eliminates the need for a crimp groove, as its powerful collet forms one during the crimping process.