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LEE 90905 FACTORY CRIMP DIE 375 WINCHESTER
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: 90905-734307909055
Overview
Built for handloaders working with .375 Winchester cartridges, this factory crimp die is intended to secure the bullet more firmly during the loading process. It is designed to help produce a more uniform crimp, including on bullets without a crimp groove, while avoiding case buckling. The die also reduces sensitivity to trim length, which can simplify setup for reloaders who want a consistent finishing step.
Why Hunters Choose the Lee Precision
Crimps Bullets
In place firmly for consistent
Helps Avoid
Case buckling during the crimping
Trim Length
Is not critical for setup
Supports Bullets
Without cannelure or crimp groove
Designed Promote
More uniform pressure curve
Key Features
- Lee Factory Crimp Die for .375 Winchester
- Crimps bullets in place firmly during reloading
- Designed for bullets with or without a crimp groove
- Helps maintain a more uniform pressure curve
- Trim length is not critical when using this die
- Helps prevent case buckling during crimping
Best Used For
- Handloaders loading .375 Winchester cartridges who want a firm, consistent crimp
- Shooters working with bullets without a cannelure in .375 Winchester loads
- Reloaders seeking a die that helps avoid case buckling during crimping
- Hunters developing .375 Winchester ammunition with more uniform pressure curves
Specifications
| Bullets Without Cannelure Shoot More Accurately | Yes |
|---|---|
| Can Buckle Case | No |
| Can Crimp Bullets Without Crimp Groove | Yes |
| Cartridge | 375 Winchester |
| Crimps Bullet In Place | Yes |
| Product Type | Factory Crimp Die |
| Trim Length Critical | No |
Pros
- Crimps bullets in place firmly for consistent cartridge assembly
- Helps avoid case buckling during the crimping process
- Trim length is not critical for setup
- Supports bullets without cannelure or crimp groove
- Designed to promote a more uniform pressure curve
- May reduce velocity variation through firmer bullet retention
Considerations & Trade-offs
- Designed specifically for .375 Winchester, so it is not a general-purpose crimping solution for other cartridges.
- A firm crimp may be useful for load consistency, but it adds an extra step to the reloading process.
- The product description emphasizes improved accuracy and velocity uniformity, but results will still depend on the rest of the load setup.
- Trim length is described as not critical, yet proper case preparation remains important for consistent reloading practices.
Suggested Comparisons
- Reloading dies
- Crimping tools
- Handloading accessories
- Cartridge-specific reloading dies
Suggested Accessories
- Reloading press
- Cartridge case trimmer
- Bullet puller
- Case gauge
Frequently Asked Questions
What does the Lee 90905 Factory Crimp Die do for .375 Winchester loads?
It crimps the bullet in place more firmly than a standard crimping approach, according to the product description.
Can this die be used with bullets that do not have a crimp groove or cannelure?
Yes. The description states that bullets without a cannelure can shoot more accurately with the factory crimp die.
Does the product description mention whether trim length is critical?
No. The listed features say trim length is not critical.
What loading issue is this die said to help avoid?
The specifications state it is impossible to buckle the case.
Does the source provide any material, dimensions, or warranty details for this die?
No. The provided data does not include those details.