Lyman's advanced sizing dies now incorporate 90-degree lubricant hole spacing to ensure even distribution of modern hard lubricants, making them more efficient and compatible with today's bullet lubes. Designed with a tapered entry for seamless bullet insertion and a heat-treated, hardened interior, these dies guarantee precise alignment and flawless cylindrical shaping. The internal diameters are engineered to match the industry's recommended sizes for nearly every popular pistol and rifle caliber. Paired with Lyman's meticulously machined top punches-engineered to cradle the bullet nose exactly-this system prevents deformation and ensures the nose remains pristine for superior accuracy and consistency in performance.

• Constructed with high-grade hardened steel for maximum strength and resilience
• The tapered mouth design improves feeding and reliability in your firearm
• 90 degree lube holes facilitate optimal lubrication for smooth mechanical operation
• Compatible with RCBS punches for versatile reloading options