Lee Factory Crimp Dies crimp bullets in place more firmly than any other tool.Tests demonstrate that even bullets which have no crimp groove will shoot more accurately with a firm factory like crimp.A proper crimp ensures a more uniform pressure curve and will lead to more consistent velocities, ultimately improving accuracy.This die features a collet that applies uniform pressure to the case mouth to create the perfect crimp on your projectile.These dies will fit any standard press, they are a universal threading of 7/8”-14.This single die does not come with a shell holder.
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