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.