The RCBS 3-Die Carbide Taper Crimp Set for 9mm Luger/9x21mm is a durable and efficient die set designed for straight-wall cases. Made from polished and heat-treated steel, this set includes a Sizer Die with Decapping Unit, an Expander Die for expanding and belling case mouths, and a Seater Die for seating and taper crimping bullets. With carbide construction, it eliminates the need for sizing lube, streamlining the reloading process. A plastic storage case is included, and the set is backed by RCBS’s Lifetime Guarantee. Shellholders are sold separately.