RCBS .458 Winchester Magnum Full Length Sizer Expander and Seater Crimper 3 Die Set Steel (group D)
RCBS pioneered and developed the 3 Die Sets for straight wall rifle and pistol cases. In the 3 Die Set sizing and expanding (belling) are done in separate dies. The 3 Die Set has a Sizer Die with Decapping Unit, Expander Die for expanding and belling the case mouth and a Seater Die with Bullet Seater Plug(s) for seating and crimping the bullet.
Sizing and Decapping Die
Expanding and Belling Die
Seating and Crimping Die
Plastic Storage Case