Lyman revolutionized sizing dies with tungsten carbide - and now we've raised the bar. Our pro carbide sizing dies are built from corrosion-resistant stainless steel and fitted with ultra-smooth carbide rings for minimal sizing force and unmatched durability. With generous case-mouth radiusing, slick carbide expander buttons, and a spring-loaded decapping system, they're optimized for high-volume reloaders and serious shooters alike.

• Polished carbide rings designed to enhance wear resistance and minimize sizing force
• The mouth features a wide radius to facilitate easy alignment
• Decapping rod with spring mechanism