Lee Factory, Lee 90839 Fact Crimp Die 7x57

This factory die incorporates a collet to apply a rifle type crimp to the case, which makes these very difficult to crimp cartridges a delight to reload.Bullets do not need a crimp groove, as the collet is so powerful it will form one.

Type: Factory Crimp Rifle Die
Caliber: 7x57mm Mauser
Die Series: Crimp
In Set: 1
Metal Type: Steel