Precision-machined Lyman top punch for .457 diameter bullets. Compatible with multiple Lyman moulds and popular bullet sizers. Prevents bullet deformation during sizing.
The Lyman Top Punch #658 is a precision-engineered component for handloaders who cast their own bullets. This punch is machined to exacting standards to match the nose profile of cast bullets, ensuring proper sizing without deformation.
This punch works with a wide range of Lyman bullet moulds, including:
The punch also fits the Lyman 450/4500 lube sizer and the RCBS Lube-a-Matic-2 bullet sizer, making it a versatile choice for reloaders with multiple equipment setups.
Lyman's reputation for precision manufacturing is evident in this top punch. Each unit is machined to fit bullet nose shapes correctly, eliminating the risk of deformation that can occur with poorly fitted punches. This attention to detail translates directly to consistent, reliable ammunition.
Whether you're a dedicated cast bullet enthusiast or exploring the economics of bullet casting, this top punch delivers the precision fit that serious handloaders demand.