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Hornady

HORNADY 050173 4 BLADE OUTSIDE DIAMETER DEBURRING TOOL (8-32 THREAD)

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

Designed Remove

Burrs from the outside of

4-blade Deburring

Tool design

8-32 Thread

Specification

Hornady Product

Made United

States of America

$21.99
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SKU: 050173-090255501735

Overview

Designed for reloading bench work, this tool is used to remove burrs from the outside of a case mouth. Its 8-32 thread makes it compatible with standard threaded setups, giving handloaders a straightforward way to finish cases after trimming. It is a practical choice for shooters who want a simple, dedicated deburring step in their brass preparation routine.

Why Hunters Choose the Hornady

Designed Remove

Burrs from the outside of

Four-blade Design

Supports efficient case-mouth deburring

Uses 8-32

Thread for compatible attachment

Simple, Purpose-built

Tool for reloading bench use

Made United

States of America

Key Features

  • Designed to remove burrs from the outside of a case mouth.
  • 4-blade deburring tool design.
  • 8-32 thread specification.
  • Hornady product.
  • Made in the United States of America.

Best Used For

  • Reloaders needing to remove burrs from the outside of case mouths
  • Handloaders preparing brass for cleaner case-mouth finishing
  • Shooters working with 8-32 threaded reloading tools and accessories
  • Users seeking a dedicated outside-diameter deburring tool for case preparation

Specifications

Blade Count4
Country Of OriginUnited States Of America
Model050173
PurposeDesigned to remove the burrs from the outside of a case mouth
Thread Size8-32
Tool TypeOutside Diameter Deburring Tool
WarningThis product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Pros

  • Designed to remove burrs from the outside of a case mouth.
  • Four-blade design supports efficient case-mouth deburring.
  • Uses an 8-32 thread for compatible attachment.
  • Simple, purpose-built tool for reloading bench use.
  • Made in the United States of America.

Considerations & Trade-offs

  • Designed specifically for removing burrs from the outside of a case mouth, so it is a single-purpose reloading tool rather than a multi-function case prep accessory.
  • Uses an 8-32 thread, so compatibility depends on matching tools or handles with the same thread pattern.
  • The product information does not include details on blade geometry, dimensions, or materials, so buyers cannot assess those factors from the listing alone.
  • The California Proposition 65 warning indicates a lead exposure notice, which may be an important consideration for users handling reloading equipment regularly.

Suggested Comparisons

  • Case deburring tools
  • Case preparation tools
  • Reloading hand tools
  • Reloading accessories

Suggested Accessories

  • Case trimmer
  • Case deburring tool
  • Case chamfering tool
  • Reloading bench accessory

Frequently Asked Questions

What is the Hornady 050173 deburring tool designed to do?

It is designed to remove burrs from the outside of a case mouth.

What thread size does this deburring tool use?

The product is listed as 8-32 thread.

Is this tool intended for case-mouth work only?

Based on the product description, yes — it is specifically described as a tool for removing burrs from the outside of a case mouth.

Where is this deburring tool made?

The product data states that it is made in the United States of America.

Are there any safety notices listed for this product?

Yes. The product includes a California Proposition 65 warning stating it can expose you to lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.