The RCBS Lube-A-Matic Top Punch .633 is a replacement top punch intended for bullet sizing and lubrication in home reloading operations. It is machined to fit bullet nose profiles precisely and is documented to reduce nose deformation. The punch is made to work with common lube-sizer platforms used by reloaders.
Key Specifications
- Manufacturer: RCBS.
- Model: Lube-A-Matic Top Punch .633.
- Top punch diameter or identifying size: .633.
- Compatibility: fits the RCBS Lube-A-Matic bullet sizer/lubricator and the Lyman 450/4500 lube sizer.
- Intended use: home reloading bullet sizing and lubrication.
- Design: machined to fit the bullet nose shape exactly to improve presentation.
- Function: documented to eliminate nose deformation during sizing operations.
- Construction: built from quality materials with attention to craftsmanship.
This top punch is a focused replacement component for reloaders using the Lube-A-Matic and compatible lube-sizer systems. Its precise machining and platform compatibility make it a practical choice for improving bullet presentation in reloading workflows.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




