The Lee Precision 90864 Carbide Factory Crimp Die delivers consistent bullet seating and case mouth crimping for 45 ACP cartridges. This precision reloading tool eliminates case mouth flare while maintaining proper bullet tension for reliable feeding and accuracy.
What Makes This Different
Unlike standard steel dies that require case lubrication, this carbide construction allows dry sizing operations that speed up the reloading process. The factory crimp design applies uniform pressure around the entire case mouth rather than just four points like roll crimp dies. This results in more consistent cartridge overall length and improved chamber fit across different firearms.
Key Features
- Carbide sizing ring eliminates need for case lubrication during operation
- Factory crimp design provides 360-degree case mouth compression
- Precision-machined threads fit standard 7/8-14 reloading presses
- Hardened steel construction with carbide insert for extended service life
- Includes detailed instructions and load data recommendations
- Compatible with jacketed, plated, and cast lead bullets
- Adjustable crimp depth via standard lock ring system
This die excels in high-volume reloading scenarios where consistency and speed matter most. Competition shooters benefit from the uniform bullet tension that promotes reliable feeding in semi-automatic pistols. The carbide construction maintains dimensional stability even after thousands of sizing operations, making it suitable for commercial reloading operations and serious hobbyists who process large quantities of brass.
Technical Specs
- Caliber: 45 ACP (.451 diameter)
- Thread specification: 7/8-14 TPI standard
- Construction: Hardened steel body with carbide sizing insert
- Overall length: 2.75 inches
- Die type: Factory crimp with taper crimp design
- Finish: Black oxide coating for corrosion resistance
- Manufacturer: Lee Precision, USA
- Includes lock ring and detailed instruction sheet
The carbide construction and factory crimp design make this die an efficient choice for reloaders who prioritize consistency and processing speed. Professional reloaders and competitive shooters rely on this die configuration for match-grade ammunition production.