Case PreparationAct ColemanSold by Brownells

Act Coleman

Trim-It Ii Case Trimmer - 223 Remington Caliber Die

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

Mounts Any

Standard drill or drill press

Adjustable 3-way

Cutter trims, chamfers, and de-burrs

3-sided Carbide

Blade is designed for use

Built-in Micrometer

Accurate cut-length control

Quick-adjust Design

Supports fast setup changes

$24.99
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SKU: 100017703

Overview

Designed for reloaders who want a faster, more controlled way to prepare brass, this trimmer mounts to a standard drill or drill press for bench-top use. Its adjustable 3-way cutter is built to trim, chamfer, and de-burr rifle or pistol cases, while the built-in micrometer provides precise cut-length control and quick adjustment. The unit is not caliber specific, and interchangeable dies are available separately, so it can be adapted to different cartridges as needed. For hunters and shooters who process brass in quantity, it offers a practical setup for keeping case prep organized and efficient.

Why Hunters Choose the Act Coleman

Mounts Any

Standard drill or drill press

Adjustable 3-way

Cutter trims, chamfers, and de-burrs

Built-in Micrometer

Accurate cut-length control and quick

Compatible Virtually

Virtually any caliber of rifle

Interchangeable Dies

Are available separately for different

Key Features

  • Mounts to any standard drill or drill press for case trimming use.
  • Adjustable 3-way cutter trims, chamfers, and de-burrs brass.
  • 3-sided carbide blade is designed for use on rifle or pistol brass.
  • Built-in micrometer provides accurate cut-length control.
  • Quick-adjust design supports fast setup changes.
  • Not caliber specific; interchangeable dies are sold separately.

Best Used For

  • Reloaders using a standard drill or drill press for faster brass case trimming
  • Hunters maintaining rifle or pistol brass with trim, chamfer, and deburr steps
  • Users wanting precise cut-length control through a built-in micrometer adjustment
  • Reloading benches needing a not caliber-specific trimmer with interchangeable dies sold separately

Specifications

AdjustabilityQuick adjustability
Blade Type3-sided carbide blade
Caliber223 Remington
Caliber SpecificNo
Cut Length ControlSupremely accurate
Cutter TypeAdjustable 3-way cutter
Die223 Remington caliber die
FunctionsTrim, chamfer, and de-burr
Interchangeable DiesAvailable but sold separately
MicrometerBuilt-in
Mounting CompatibilityAny standard drill or drill press

Pros

  • Mounts to any standard drill or drill press for convenient case trimming setup.
  • Adjustable 3-way cutter trims, chamfers, and de-burrs brass in one tool.
  • Built-in micrometer provides accurate cut-length control and quick adjustment.
  • Compatible with virtually any caliber of rifle or pistol brass.
  • Interchangeable dies are available separately for different calibers.

Considerations & Trade-offs

  • Requires a standard drill or drill press, so it is not a standalone hand tool.
  • The included die is for .223 Remington caliber; other calibers need interchangeable dies sold separately.
  • Designed for trimming, chamfering, and deburring brass, so it is a specialized reloading accessory rather than a general-purpose shop tool.
  • Accuracy depends on the built-in micrometer adjustment and setup, so users will still need to dial in the cut length for their brass.

Suggested Comparisons

  • Case trimmer accessories
  • Reloading chamfer and deburr tools
  • Rifle brass case prep tools
  • Drill-mounted reloading tools

Suggested Accessories

  • Drill press
  • Reloading press
  • Case lubricant
  • Case cleaning media

Frequently Asked Questions

What does the TRIM-IT II mount to, and do I need a separate machine tool?

It mounts to any standard drill or drill press. The product data does not indicate that any other machine tool is required.

Is this trimmer limited to .223 Remington brass?

No. The TRIM-IT II is not caliber specific. The listing says interchangeable dies are available separately, including the 223 Remington caliber die shown in the title.

What operations can the cutter perform on brass?

The adjustable 3-way cutter is described as able to trim, chamfer, and de-burr virtually any caliber of rifle or pistol brass.

How is cut length adjusted on this tool?

It includes a built-in micrometer for cut-length control and quick adjustability.

Are interchangeable dies included with the trimmer?

No. The product data says interchangeable dies are sold separately.