The Hornady Lock-N-Load Case Prep Trio is a compact three-station case preparation unit designed to speed routine case prep tasks for reloaders. It provides dedicated stations to chamfer, deburr and clean primer pockets without repeatedly changing tools. The unit ships with both inside and outside chamfer and deburr tools and offers onboard storage for optional accessories. The Case Prep Trio accepts 8-32 threaded tools and is compatible with 110V or 220V power; it is made in the U.S.A.
Key Specifications
- The unit has 3 active stations so you can chamfer, deburr and clean primer pockets without changing tools.
- The unit is compatible with 110V or 220V power for flexible bench setups.
- Includes inside and outside chamfer & deburr tools to handle case mouth finishing tasks.
- Onboard storage accepts optional accessories and 8-32 threaded tools such as primer pocket cleaners and neck brushes.
- The motor is a high torque, low speed design for controlled case preparation.
- The manufacturer text specifies a brushed aluminum housing; see notes for a conflicting material listing.
- Overall dimensions are 4.05 x 4.90 x 7.85 inches for a compact footprint.
- The unit weighs 1.80 lbs.
- The finish is listed as Red.
- Product is Made in the U.S.A..
Purpose-built for reloaders who value efficient workflow and durable bench gear, the Lock-N-Load Case Prep Trio streamlines the most common case-preparation tasks and accepts a wide range of 8-32 threaded accessories to expand capability. Its compact footprint and multi-voltage compatibility make it suitable for a variety of shop environments where reliable, repeatable case prep is required.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




