Lyman 1200 Auto-Flo Tumbler Review

Let’s Dive into Lyman 1200 Auto-Flo Tumbler

Reloading ammunition isn’t just about saving money; it’s about crafting the perfect round for your specific firearm and application. Achieving that precision starts with clean brass, and for years, I’ve relied on tumblers to get the job done. However, the tedious process of separating media from the cleaned cases always felt like a chore, a step ripe for improvement. Enter the Lyman 1200 Auto-Flo Tumbler, promising to automate that very process.

I was searching for a more efficient way to clean my brass. The allure of “Auto-Flo” – the promise of self-separation – was the key selling point.

My first impression of the Lyman 1200 Auto-Flo Tumbler was positive, albeit with a hint of skepticism. It felt familiar, being an updated version of my older Lyman tumbler. However, the added drain system introduced a new level of complexity.

I considered the Frankford Arsenal Rotary Tumbler and the Hornady M-1 Case Tumbler. Ultimately, I chose the Lyman 1200 Auto-Flo because of my positive past experience with Lyman products and the specific “Auto-Flo” feature.

My initial excitement was tempered by the instructions. I was eager to ditch the manual separation, but also realistic about the potential for mess.


Real-World Testing: Putting Lyman 1200 Auto-Flo Tumbler to the Test

First Use Experience

I tested the Lyman 1200 Auto-Flo Tumbler in my garage, the standard reloading hub. The initial test batch consisted of approximately 300 .223 cases, a mix of range brass and some once-fired from my AR-15. The tumbler sat on a sturdy workbench, with the included drain pan positioned below.

The Lyman 1200 Auto-Flo Tumbler performed admirably in the relatively dry environment of my garage. However, I quickly learned that controlling the media flow during the “Auto-Flo” process was crucial to minimizing spills. Slight dampness in the media seemed to slow the draining process.

The ease of use was decent. Filling the tumbler and starting the motor was straightforward, however, the Auto-Flo system required some fine-tuning to get a controlled media separation. I did experience minor media spillage around the drain during the first attempt, a clear indication that the process isn’t completely hands-off.

Extended Use & Reliability

After several weeks of consistent use, the Lyman 1200 Auto-Flo Tumbler has proven itself to be a reliable workhorse. I’ve processed thousands of cases, ranging from 9mm to .308, and the motor continues to run smoothly.

The Lyman 1200 Auto-Flo Tumbler has shown minimal signs of wear and tear. The plastic bowl remains intact, and the motor doesn’t seem to strain, even when filled to its capacity. Routine cleaning involves wiping down the bowl and drain pan, a simple process.

Compared to my previous non-Auto-Flo tumbler, the Lyman 1200 Auto-Flo Tumbler offers a significant improvement in convenience, but not necessarily in cleanliness. The media separation is faster but requires attention to avoid mess.

Breaking Down the Features of Lyman 1200 Auto-Flo Tumbler

Specifications

The Lyman 1200 Auto-Flo Tumbler boasts a bowl capacity suitable for approximately 1 pound of media and several hundred cases, depending on the caliber. It operates on a standard 115V or 230V power supply (depending on the model). The overall weight is around 12 lbs. The Lyman 1200 Auto-Flo Tumbler features the patented Auto-Flo self-separating system with a drain plug and included drain pan.

These specifications matter because the bowl size determines the batch size you can process. The voltage compatibility ensures it can be used in different regions. The Auto-Flo system is the primary feature that aims to simplify media separation.

Performance & Functionality

The Lyman 1200 Auto-Flo Tumbler effectively cleans brass cases, removing carbon buildup and tarnish. It is extremely reliable at tumbling. The auto-flo system, while functional, isn’t as clean and hands-off as I initially hoped.

A major strength is its ability to clean a large volume of brass quickly. Weakness lies in the messy nature of the Auto-Flo system, which requires careful monitoring and can still result in media spillage. The Lyman 1200 Auto-Flo Tumbler mostly meets my expectations.

Design & Ergonomics

The Lyman 1200 Auto-Flo Tumbler features a simple, utilitarian design. The plastic bowl is sturdy and the drain system is integrated relatively seamlessly. The weight is manageable, making it easy to move.

It is user-friendly after a small learning curve. Mastering the drain flow to prevent spillage requires a bit of practice and careful attention to media condition.

Durability & Maintenance

With proper care, the Lyman 1200 Auto-Flo Tumbler should last for years. It feels solid and well-built.

Maintenance is straightforward. The bowl can be wiped clean with a damp cloth, and the drain system can be rinsed to remove any residual media.

Accessories and Customization Options

The Lyman 1200 Auto-Flo Tumbler comes with a drain pan. There aren’t really any customization options. However, aftermarket media separators can be used to improve media removal.

The Lyman 1200 Auto-Flo Tumbler is compatible with most standard dry tumbling media, such as crushed corn cob, walnut shells, or treated media.

Pros and Cons of Lyman 1200 Auto-Flo Tumbler

Pros

  • Automated media separation saves time compared to manual methods.
  • Large bowl capacity allows for processing substantial batches of brass.
  • Reliable motor ensures consistent performance and longevity.
  • Simple operation (once the Auto-Flo system is mastered).
  • Effective at cleaning brass to a satisfactory level for reloading.

Cons

  • Auto-Flo system can be messy and requires monitoring.
  • Drain pan is somewhat small and may need to be emptied frequently.
  • Not a completely hands-off system.


Who Should Buy Lyman 1200 Auto-Flo Tumbler?

Perfect for reloaders who process moderate to large volumes of brass and seek a faster, albeit imperfect, media separation method.

Those who value pristine cleanliness and completely hands-off operation might find the Lyman 1200 Auto-Flo Tumbler’s messiness frustrating and should consider alternative cleaning methods or rotary tumblers.

A larger drain pan would be a worthwhile addition. A media separator to capture the draining media, preventing spills, would be a great aftermarket addition.

Conclusion on Lyman 1200 Auto-Flo Tumbler

The Lyman 1200 Auto-Flo Tumbler is a solid and reliable tool that speeds up the brass cleaning process. The “Auto-Flo” feature, while not perfect, offers a noticeable improvement over manual media separation. It is an incremental improvement.

The price is justified for reloaders seeking to streamline their workflow, but it’s essential to be aware of the potential for mess and to manage expectations accordingly.

I would recommend the Lyman 1200 Auto-Flo Tumbler to fellow reloaders who are willing to invest a bit of time to learn the nuances of the Auto-Flo system and take precautions to minimize spillage. If you want faster media separation with good results, give the Lyman 1200 Auto-Flo Tumbler a try.

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