The Lee Precision 90861 Carbide Factory Crimp Die delivers consistent bullet seating and proper case mouth crimping for both 38 Special and 357 Magnum cartridges. This carbide construction die eliminates the need for case lubrication while providing superior wear resistance compared to standard steel dies.
What Makes This Different
Unlike traditional taper crimp dies that can over-crimp and buckle cases, the Factory Crimp Die applies crimping force only to the case mouth area that contacts the bullet. The carbide ring construction provides exceptional longevity, processing thousands of rounds without dimensional changes. This design maintains consistent neck tension while preventing bullet setback during feeding cycles.
Key Features
- Carbide construction eliminates case lubrication requirements
- Compatible with both 38 Special and 357 Magnum cartridges
- Factory Crimp design prevents case buckling and over-crimping
- Standard 7/8"-14 thread pitch fits most reloading presses
- Includes lock ring and detailed loading instructions
- Collet-style crimping mechanism ensures uniform bullet retention
- Precision-machined tolerances maintain consistent cartridge dimensions
Reloaders processing high volumes of revolver ammunition benefit from the die's ability to maintain consistent crimping pressure across different bullet weights and profiles. The carbide surface resists galling and scratching, maintaining smooth case extraction even after extended use. Competition shooters rely on the uniform crimp depth for consistent ignition timing and accuracy potential.
Technical Specs
- Caliber: 38 Special / 357 Magnum
- Thread: 7/8"-14 TPI
- Construction: Carbide steel
- Die Type: Factory Crimp
- Finish: Natural carbide with steel body
- Includes: Lock ring, instructions
- Manufacturer: Lee Precision
- Model: 90861
- Country of Origin: USA
The Lee Factory Crimp Die represents proven engineering for reloaders demanding consistent ammunition performance. The carbide construction justifies the investment through extended service life and reduced maintenance requirements compared to standard steel alternatives.