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Lee Precision

LEE 90580 POWDER THRU EXPANDING DIE 9MM LUGER

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

Charges Case

While expanding the case mouth

9mm Luger

Cartridges

Works Powder

A powder funnel adapter

Compatible Auto

Auto Disk Powder Measure

Compatible Pro

Pro Auto Disk Powder Measure

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SKU: 90580-734307905804

Overview

This die is designed to expand the case mouth while charging the case, streamlining a step in 9mm Luger reloading. It is intended for use with a powder funnel adapter or with the Auto Disk or Pro Auto Disk Powder Measure. For reloaders who want a straightforward setup for this cartridge, it fits into a compatible powder-measure workflow without adding unnecessary complexity.

Why Hunters Choose the Lee Precision

Charges Case

While expanding the case mouth

Compatible Powder

Powder funnel adapter for loading

Works Auto

Auto Disk powder measure systems

Also Used

Pro Auto Disk powder measure

Purpose-built 9mm

Luger reloading applications

Key Features

  • Charges the case while expanding the case mouth
  • Designed for 9mm Luger cartridges
  • Works with a powder funnel adapter
  • Compatible with Auto Disk Powder Measure
  • Compatible with Pro Auto Disk Powder Measure

Best Used For

  • Reloaders using Lee powder measures with 9mm Luger cases
  • Shooters who want case mouth expansion and powder charging in one step
  • Handloaders setting up an Auto Disk or Pro Auto Disk powder measure
  • Users building a streamlined 9mm Luger reloading workflow
  • Reloading bench setups that use a powder funnel adapter

Specifications

Caliber9MM Luger
Compatible UseUsed with powder funnel adapter or the Auto Disk or Pro Auto Disk Powder Measure
FunctionCharges the case while expanding the case mouth
Product TypePowder Thru Expanding Die

Pros

  • Charges the case while expanding the case mouth in one step.
  • Compatible with powder funnel adapter for loading setup flexibility.
  • Works with Auto Disk powder measure systems.
  • Also used with Pro Auto Disk powder measure.
  • Purpose-built for 9mm Luger reloading applications.

Considerations & Trade-offs

  • Designed specifically for 9mm Luger, so it is not a universal solution for other cartridges.
  • It is intended to be used with a powder funnel adapter or the Auto Disk / Pro Auto Disk Powder Measure, which adds setup dependency.
  • This die expands the case mouth while charging the case, so it serves a specific step in the loading process rather than a standalone function.

Suggested Comparisons

  • 9mm Luger reloading dies
  • Powder measures for handgun reloading
  • Case mouth expanding dies
  • Handgun reloading die sets

Suggested Accessories

  • Powder measure
  • Powder funnel adapter
  • Reloading press
  • Reloading die storage

Frequently Asked Questions

What does the Lee 90580 Powder Thru Expanding Die do during 9mm Luger loading?

It charges the case while expanding the case mouth.

Is this die specific to 9mm Luger?

Yes. The product title and description identify it as a 9mm Luger die.

What powder measuring setups is this die used with?

It is used with a powder funnel adapter or the Auto Disk or Pro Auto Disk Powder Measure.

Does the product description list any material, dimensions, or included accessories?

No. The provided product data does not list material, dimensions, or included accessories.

Can this die be used for other calibers based on the provided information?

That is not stated in the provided data. The product is identified only as a 9mm Luger die.