Lyman carbide neck size dies are just the ticket for precisely sizing bottleneck case necks when reloading. The have a precision CNC machined and hardened die body with a super hard and slick carbide expander button. It automatically self-centers in the case mouth thanks to free floats on the rod. Necks are properly sized with reduced case stretching, enhancing accuracy and prolonging case life.
Specifications and Features
Precision CNC machined
Hardened die body
Carbide expander with free floats
Prolongs case life
7/8x14 threads, fits all popular presses