6 Best Case Trimmer For Reloading 2024 [Reviews + Buyer’s Guide]
Reloading your own ammunition requires precision and reliability, much like any skilled craft. That’s where a good case trimmer comes in. It ensures every cartridge is the right length for better accuracy and reliability. Whether you’re a seasoned pro or just starting out, picking the right trimmer can make a big difference in your reloading results. In this guide, we’ll go through some of the best trimmers out there, showing you what they offer and what to consider so you can find the perfect one for your reloading bench.
What Is a Case Trimmer?
A case trimmer is a device that adjusts the length of your cases and makes it easier to chamber and extract ammunition.
Using a case trimmer makes the size of your rounds more consistent, improves accuracy, and prevents malfunctions. The right case trimmer increases the reliability of your ammo and keeps cases from jamming in the chamber.
Do you need it though?
The answer is “Yes”. You need a case trimmer to reload your ammunition. Having the right trimmer lets you resize your cartridges for reloading. You also need a scale, die, caliper, tumbler, and reloading press.
Without a case trimmer, your cartridges may not fit into your reloading presses or even chamber correctly in your firearm. Cutting them down to the right size makes the reloading process more efficient.
Reloading spent ammunition is more cost-effective, and trimming cases is essential to getting the best results from all styles of presses: turret, single-stage, or progressive reloading press.
Case Trimmer vs. Case Prep Center
A case prep center is like a deluxe version of a case trimmer. It allows you to trim, chamfer, deburr, ream, and clean cases, making it an all-in-one option for gun enthusiasts. You can attach different tools to a case prep station, which speeds up the reloading process significantly.
Case trimmers, on the other hand, are specifically designed to change the length of your casings before reloading ammunition. A lathe-type case trimmer lets you make adjustments and trim cases quickly.
A fixed-adjustment case trimmer is ideal for working with a single-size casing. However, this can be a limitation for shooters who want to reload different caliber sizes.
On-press case trimmers trim and deburr ammunition in seconds, but they require a full-length sizing reloading die. Some users find these models difficult to work with.
Low-volume precision case trimmers offer speed but can be challenging to set up.
Shoulder-indexing case trimmers make it easy to trim more ammunition in a shorter amount of time, though they may not be ideal for someone trimming a variety of case lengths.
How I Chose the Best Case Trimmer
As a dedicated shooter who regularly participates in NRL22 and IPSC, I’ve had the chance to use a wide range of case trimmers. This hands-on experience has given me a solid understanding of what makes a good case trimmer. For this article, I’ve drawn from my own experiences and sought advice from expert shooters who really know their stuff. Their insights have been invaluable in compiling this list of the best case trimmers available today.
I get that choosing a case trimmer is a personal decision. What works great for me might not be the best fit for you. Everyone has their own unique preferences. That’s why, even though I’ve ranked these case trimmers from 1 to 6, I’ve made sure to include options that cater to a variety of needs. Plus, I’ve put together a buyer’s guide to help you understand what to look for when you’re in the market for a case trimmer.
Best Case Trimmers
- Frankford Arsenal Platinum Series Case Trim and Prep System
- Hornady Cam Lock Case Trimmer
- RCBS 90366 Trim Pro-2 Kit with Spring Loaded Shell Holder
- Lyman Case Trim Xpress
- Lee Precision Cutter & Lock Stud
- Lyman Universal Trimmer
Best Case Trimmers
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Best Case Trimmer Reviews
Now we’ve had an overview look at our list, let us take the time to individually review each Case Trimmer. In this section, we’ll be looking at the trimmer, including pros and cons.
Frankford Arsenal Platinum Prep System Review
The Frankford Arsenal Case Trim and Prep System gives you a high-speed motorized steel cutter. This trimmer features 3 output shafts that meet your deburring, primer pocket cleaning, and chamfering needs. Additionally, the included drill attachment offers added flexibility, allowing you to use the system with a standard power drill for even more speed and efficiency.
You can trim your cases with more accuracy using the adjustable collet system, eliminating the need for a case holder.
Gun enthusiasts looking for greater speed and efficiency will love the Frankford Arsenal Platinum Series Case Trim and Prep System, which some claim is the world’s finest trimmer.
However, the motor that powers the cutter can be noisy when compared to other hand-powered models.
The Frankford Arsenal Platinum Series has the versatility that lets you chamfer, clean, deburr, and trim primer sockets in seconds.
Frankford Arsenal Platinum Prep System Pros and Cons
- Accessories available
- Ease of use
- Motorized
- Trimming straight wall cases can be difficult
- More expensive than other options
Frankford Arsenal Platinum Prep System Deals
Hornady Cam Lock Case Trimmer Review
The Hornady Cam Lock Case Trimmer offers a cam lock mechanism that securely holds shells. It’s a durable and reliable case trimmer with an adjustable cutter head for accuracy.
You need to use different Hornady shell holders when using different calibers during the trimming process. This can be a downside for some users.
The Hornady Cam Lock is a less expensive option and is a good choice if you’re getting started with case trimming. You can attach it to your workbench, and its cam lock system gives you consistent results.
Hornady Cam Lock Case Trimmer Pros and Cons
- Heavy-duty and reliable
- Greater accuracy
- Lower cost compared to other models
- Slower than other models
- Case holder is necessary for operation
- Bench-mounted operation
Hornady Cam Lock Case Trimmer Deals
RCBS Trim Pro-2 Kit Review
RCBS has a reputation for producing some of the best equipment for gun users. It typically costs more, but you get what you pay for.
RCBS’s 90366 Trim Pro-2 Kit features a spring-loaded shell holder you can use for different cases. This eliminates the need for multiple case holders.
It has an ergonomic design, die-cast metal construction, and quality materials. The precision trimmer head ensures consistent and accurate case lengths, while the included trim die allows for precise and repeatable trimming operations.
Its spring-loaded shell holder keeps your cases secure, and you can use the RCBS 90366 Trim Pro-2 Kit with different standard pilots. You can adjust the micrometer to an exact measurement when trimming cases.
The features, quality materials, and reliability of this RCBS case trimmer come at a higher price. But you’ll have one of the best tools to meet your trimming process needs.
RCBS Trim Pro-2 Kit Pros and Cons
- Durability
- Spring-loaded shell holder
- Ergonomic design
- Bench-mounted operation
- More expensive than other options
- Universal shell holder can take time to learn
RCBS Trim Pro-2 Kit Deals
Lyman Case Trim Xpress Review
The Lyman Brass Smith Case Trim Xpress case trimmer delivers speed and accuracy for trimming and reloading ammunition. This case trimmer has a motor and power adapter that eliminate the need for manual arm strength, separate motors, or power drills.
This case trimmer replaces standard pilots with spring-loaded bushings that work with most bottleneck rifle cases. These bushings index on the case’s shoulder and push it against the machine’s carbide cutter head.
The Lyman Case Trim Xpress has an adjustment wheel that lets you specify the length of the case. It includes a variable-speed motor that is less noisy than other models. It’s a space-saving case trimmer with the durability you need.
Lyman Case Trim Xpress Pros and Cons
- Consistent trim length
- Easy length adjustment
- Quieter than other models
- Bench-mounted operation only
- Bushings must be changed for different calibers
Lyman Case Trim Xpress Deals
Lee Precision Cutter & Lock Stud Review
The Lee Precision Cutter & Lock Stud is a budget option for trimming your cases. You’ll still need to buy a shell holder and case length gauge, though. These devices are caliber-specific but will give you everything you need.
It may take some time to get used to the Lee Precision Cutter & Lock Stud, but it gives you one of the most cost-effective case-trimming solutions.
You can either use it manually or attach the lock stud on a power drill, install the shell holder, and trim the case using the cutter and gauge.
The ability to use a power drill is one way the Lee Precision Cutter & Lock Stud makes case trimming more budget-friendly.
Lee Precision Cutter & Lock Stud Pros and Cons
- Power drill operation
- Inexpensive
- Can be tricky to get started for beginner reloaders
- Requires additional purchase of shell holder and case length gauge
Lee Precision Cutter & Lock Stud Deals
Lyman Universal Trimmer Review
Gun enthusiasts looking for easy, fast, and versatile case trimming should try the Lyman Universal Trimmer. Lyman has a reputation for high-quality equipment that gives shooters the accuracy they desire — even if at a higher price than some brands.
This universal case trimmer features a chuckhead so you can trim calibers ranging from .17 to .458. Best of all, you don’t need shell holders or collets, and you can make both coarse and fine adjustments.
The Lyman Universal Trimmer boasts high-quality construction and quality-of-life features that justify the higher price. This trimmer can trim cases for rifles and pistols. Lyman’s trimmer works as either a manual trimmer or an electric operation.
Lyman Universal Trimmer Pros and Cons
- Fine and coarse adjustments
- Universal chuck head
- No shell holders required
- Higher price point compared to other models
- Bench mounting required for optimal performance
Lyman Universal Trimmer Deals
These 6 best case trimmers offer features that make reloading easy, efficient, and more affordable. You can find these case trimmers on Amazon and through other retail websites.
If you want to learn more about case trimming, reloading, and firearm basics, start with Gun 101.
Best Case Trimmers – Buyers Guide
When choosing a case trimmer, several factors can influence your decision. Here’s a guide to help you select the best case trimmer for your reloading needs.
Factors to Consider When Buying a Case Trimmer
Type of Case Trimmer: Choosing the right type of case trimmer depends on your specific reloading requirements. Lathe-type trimmers are versatile and allow precise adjustments for various calibers. Fixed-adjustment trimmers are simpler but limit you to one caliber. On-press trimmers offer speed but require setup, while shoulder-indexing trimmers are ideal for high-volume reloaders seeking consistent case lengths.
Manual vs. Motorized: Consider how much effort you want to exert during trimming. Manual trimmers are quieter and more affordable but require physical effort. Motorized trimmers are faster and more efficient but can be noisy and come at a higher cost.
Precision and Adjustability: Look for trimmers that offer fine-tuning options. Models with micrometer adjustments ensure each case is trimmed accurately to the desired length, enhancing consistency in your reloads.
Compatibility: Make sure the trimmer is compatible with the calibers you reload. Some trimmers come with universal collets or chuck heads for versatility, while others require specific shell holders or pilots, limiting their use to certain calibers.
Durability and Build Quality: Invest in a trimmer made from durable materials like steel or heavy-duty metal. A robust construction ensures longevity and reliable performance, even with frequent use over time.
Ease of Use: Consider how easy the trimmer is to set up and operate. Features like cam locks, ergonomic designs, and intuitive controls can streamline the trimming process, saving time and effort.
Additional Features: Look for trimmers with extra features such as chamfering and deburring tools, primer pocket cleaners, or compatibility with power drills. These add-ons enhance convenience and versatility in your reloading workflow.
Price: Prices for case trimmers vary widely. Balance your budget with the features and durability offered by the trimmer. Sometimes, investing in a higher-priced model with better build quality and additional features can provide better long-term value.
Go out and buy the best case trimmer for you!
You should now have a better idea about what kind of case trimmer best suits your individual needs. Each of the reviewed trimmers offers unique features tailored to different preferences. Whether you prioritize ease of use, precision, or versatility, there’s a case trimmer on this list to match your reloading requirements. Investing in the right case trimmer will not only streamline your reloading process but also enhance the consistency and performance of your reloaded ammunition. Happy reloading!
Best Case Trimmer – FAQs
What is the best case trimming machine?
The best case trimming machine is the Frankford Arsenal Platinum Series Case Trim and Prep System. It features a steel cutter, a high-speed motor, and an adjustable collet system for chamfering, cleaning, deburring, and trimming cases.
What is the best way to use a case trimmer with a drill press?
Using a case trimmer with a drill press can be efficient for high-volume trimming. Ensure your case trimmer is compatible with a drill press by checking if it has an adapter or attachment option. Securely mount the trimmer to the drill press table and adjust the speed to match the recommended RPM for your trimmer. Always follow manufacturer instructions to maintain safety and precision during trimming.
How do I clean the primer hole after trimming with a case trimmer?
After you trim your cases, sometimes the primer hole can get filled with debris or have rough edges. To clean it up, use a primer pocket cleaner tool. They come in different sizes to fit different caliber primer holes. Just put the cleaner in the primer pocket and give it a few twists. That’ll leave you with a clean, smooth hole that’s ready for a primer when you reload.
What should I check on the case head when using a case trimmer?
When you’re using a case trimmer, keep an eye on the case head. Check for any wear and tear or damage. You want to make sure the case head doesn’t have any cracks or splits because those can mess up how well your cartridge works. By trimming your cases right and checking them regularly, you’ll keep everything in good shape and make sure your ammo performs safely and reliably.
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About Tom Moore
Tom is one of our content writers at Gun University. When Tom isn't behind the keyboard, he participates regularly in NRL22 and IPSC. You'll often find him out hunting with his mates or camping with his family.
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