The RCBS Full Length Die Set is a premium reloading toolset designed for precision and efficiency. This 2-die set includes a full-length Sizer Die with an expander-decapping unit for removing spent primers and expanding case mouths and a Seater Die for precise bullet seating with built-in roll or taper crimp as required. The set is crafted from high-quality steel and comes in a durable plastic storage box. Shellholders are sold separately.