RCBS

The 3-Die Roll Crimp Set is for loading straight-wall cartridges. Its steel Sizer Die sizes the case and de-primes. Note: Cases must be lubricated. The Expander Die expands the case to the proper diameter to accept the bullet and it imparts case mouth flare/bell for bullet feeding. The Seater Die seats the bullet and roll crimps. - Features a hardened steel Sizer Die (case lubrication required) - Expander Die to properly expand case to accept bullets - Roll Crimp Seat Die to crimp case to bullet to eliminate bullet movement - Comes in a Green Box - All RCBS dies are machined to exacting tolerances hardened and finished to the highest standards in the industry - Made in USA