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Lee Precision

LEE 90866 CARBIDE FACTORY CRIMP DIE 38 SUPER

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Sizes Cartridge

While crimping for positive chambering

.38 Super

.38 ACP

Applies Taper

Crimp

Adjusting Screw

Sets the crimp amount quickly

Trim Length

Is not critical, reducing case-prep

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SKU: 90866-734307908669

Overview

Built for loading .38 Super and .38 ACP ammunition, this carbide factory crimp die combines sizing and crimping in one step to help produce rounds that chamber smoothly and consistently. It applies a taper crimp, and the adjusting screw lets you set the crimp level with minimal fuss. Because trim length is not critical, it can reduce case-prep time compared with trimming and chamfering. It is a practical choice for reloaders who want a firm, dependable crimp as part of their ammunition setup.

Why Hunters Choose the Lee Precision

Sizes Cartridge

While crimping for consistent chambering

Applies Taper

Crimp for .38 Super and

Adjusting Screw

Makes crimp setting quick and

Trim Length

Is not critical, reducing case-prep

Designed Support

Firm crimp for dependable ammunition

Key Features

  • Sizes the cartridge while crimping for positive chambering
  • Designed for .38 Super and .38 ACP
  • Applies a taper crimp
  • Adjusting screw sets the crimp amount quickly and easily
  • Trim length is not critical, reducing case-prep time
  • Intended to support firm crimping for dependable ammunition

Best Used For

  • Handloaders loading .38 Super or .38 ACP who want a carbide factory crimp die
  • Shooters seeking a taper crimp with quick, adjustable setup at the press
  • Reloaders who want cartridges sized during crimping for consistent chambering
  • Users looking to reduce case trimming and chamfering steps in routine loading

Specifications

Adjusting ScrewYes
Caliber38 Super / 38 ACP
Crimp TypeTaper Crimp
Die TypeCarbide Factory Crimp Die
Trim Length CriticalNo

Pros

  • Sizes the cartridge while crimping for consistent chambering
  • Applies a taper crimp for .38 Super and .38 ACP
  • Adjusting screw makes crimp setting quick and straightforward
  • Trim length is not critical, reducing case-prep steps
  • Designed to support a firm crimp for dependable ammunition

Considerations & Trade-offs

  • Designed for .38 Super and .38 ACP only, so it is not a general-purpose crimp die for other cartridges.
  • It applies a taper crimp, which may not match every loading preference or application.
  • The die sizes the cartridge while crimping, adding an extra sizing step during the process.
  • A firm crimp is emphasized here, so users who prefer lighter crimp settings may need to adjust carefully.

Suggested Comparisons

  • Handloading dies
  • Cartridge crimp dies
  • Reloading tools
  • Pistol reloading accessories

Suggested Accessories

  • Reloading press accessories
  • Cartridge case gauges
  • Case trimming tools
  • Reloading dies

Frequently Asked Questions

What cartridges is this die made for?

The product is listed as a Lee Carbide Factory Crimp Die for .38 Super and .38 ACP.

What does the die do during crimping?

According to the product description, it sizes the cartridge while applying the crimp so rounds will chamber freely with factory-like dependability.

Does this die use a taper crimp or a roll crimp?

It applies a taper crimp.

Is case trim length critical when using this die?

No. The description says trim length is not critical, which can reduce the need for extra trimming and chamfering steps.

What adjustment feature does it have?

It uses an adjusting screw that quickly and easily sets the desired amount of crimp.