When preparing brass for reloading, quality stainless steel pins used in rotary tumblers can dramatically improve cleanliness and reliability. The right pins resist rust, handle tough cleaning solutions, and fit standard tumbler drums. This article highlights five highly regarded stainless steel pin sets, detailing their sizes, compatibility, and standout features to help you choose confidently for brass cleaning and case prep.
| Product | Brand | Diameter | Length | Notes |
|---|---|---|---|---|
| 2.5 lb Stainless Steel Tumbling Media Pins | GANGOU | 0.039″ | 0.255″ | Magnetic, rust-resistant 304 stainless steel |
| 2.5 lb Tumbling Media Pins for Tumbler | FULLBOW | 0.039″ | 0.255″ | Compatible with Frankford Arsenal tumbler |
| Frankford Arsenal 2 lb Stainless Steel Pins | Frankford Arsenal | 1 mm | 7 mm | Magnetic, ideal for primer pockets and case body |
| Rotary Case Tumbler Pins | TOAAOT | 0.039″ | 0.255″ | Great for cleaning inside primer pockets |
| BC Precision Stainless Steel Pins | BC Precision | 0.047″ | 0.255″ | German-made stainless steel quality |
The following sections detail five select pins. Each entry includes a clickable link to the product on Amazon, along with images and key features to compare capabilities and compatibility. All products are suitable for standard rotary tumbler setups used in brass cleaning and case preparation.
GANGOU 2.5 lb Stainless Steel Pins
The GANGOU pins are magnetic, made from 304 stainless steel, and sized at 0.039 inches in diameter with a 0.255 inch length. This combination provides robust cleaning action and reliable magnetic handling, reducing pin loss and ensuring consistent tumbling performance. Rust and corrosion resistance help them withstand frequent contact with cleaning solutions and brass residues. Suitable for a wide range of brass cleaning tasks in rotary tumblers.
FULLBOW 2.5 lb Stainless Steel Pins For Tumbler
FULLBOW pins are designed for Frankford Arsenal tumblers and feature a 304 stainless steel composition with a 0.039″ diameter and 0.255″ length. They’re noted for corrosion resistance and compatibility with brass cleaning media. Supplied in a sturdy plastic jar, these pins offer convenient storage and quick access for regular tumbling cycles. Ideal for brass cleaning and general case prep in rotary tumblers.
Frankford Arsenal 2 lb Stainless Steel Pins
Frankford Arsenal offers 2 pounds of magnetic pins sized at 1 mm x 7 mm. The magnetic feature helps with handling and prevents rust. These pins are designed to clean the inside of primer pockets and the case body, making them a practical choice for medium to smaller batches of brass and regular rotary tumbling tasks. They provide a reliable option for maintaining brass cleanliness and reusability of pins across sessions.
TOAAOT 2.5 LB Stainless Steel Pins
TOAAOT pins come in a 2.5-pound package and are compatible with Frankford Arsenal tumblers as well as most rotary case tumblers. They are magnetic for easy handling and sized at 0.039″ diameter by 0.255″ length. The pins are positioned to clean interior primer pockets and the case body, supporting efficient, reliable brass preparation for reloads. They are well-suited for wet rotary tumbling applications as well.
BC Precision 1 LB Pins 0.047″ Diameter
BC Precision delivers high-quality stainless steel pins, 0.047″ in diameter and 0.255″ in length, sourced and cut in Germany. This mix emphasizes durability and precision, targeting reliable performance for brass cleaning and case preparation. The German-made quality is highlighted as a strength, with strong corrosion resistance and long-lasting usability in rotary tumblers.
BC Precision 2 LB Pins 0.047″ Diameter
This BC Precision option offers 2 pounds of stainless steel pins with the same 0.047″ diameter and 0.255″ length design, continuing the emphasis on high-quality steel, precision manufacturing, and durability. Ideal for brass cleaning in larger batches, these pins are suited for frequent tumbler use and long-term wear resistance, helping maintain consistent cleaning results over time.
Buying Guide for Stainless Steel Pins (Brass Cleaning)
Choosing the right pins depends on several factors beyond size and weight. Consider the following perspectives to optimize brass cleaning results:
- Material and durability: 304 stainless steel offers good rust resistance and general longevity; verify rust resistance if you frequently use cleaning solutions or solvents.
- Pin size and shape: smaller diameters (0.039″) are common for general cleaning, while slightly larger pins (0.047″) can deliver different abrasion levels. Length (0.255″) influences the surface contact within cases and primer pockets.
- Tumbler compatibility: ensure the pins match your tumbler model and media mix. Magnetic pins help handling and reduce pin loss during cycles.
- Pack size and storage: larger packs are more economical for frequent users, but consider storage and jar quality to prevent contamination or corrosion.
- Maintenance and reuse: wash and dry pins between sessions to minimize rust. Periodic inspection for wear or deformation helps maintain cleaning efficacy.
- Use case considerations: pins are used for cleaning primer pockets, case bodies, and interior features. Wet testing in rotary tumblers may improve results for brass with tough residues.
- Quality indicators: German-made or German-engineered pins often emphasize precision and long-lasting performance, while German or European sourcing can reflect manufacturing standards.
When evaluating options, compare the balance of price, durability, and compatibility with your specific tumbler setup. For consistent results, select pins with good corrosion resistance, stable magnetic properties, and a proven track record in brass cleaning tasks.