Made from polished and heat-treated steel the RCBS Carbide 3-Die Set has a Sizer Die with Decapping Unit Expander Die for expanding and belling the case mouth and a Seater Die for seating and crimping the bullet (Straight wall cases will roll crimp unless the description indicates it has a taper crimp). No sizing lube is needed with these carbide dies. Shellholder sold separately. Comes with a plastic storage case and Lifetime Guarantee from RCBS
Determined at checkout.