Description
RCBS Formula 1 Walnut Shell Media – Dry Case Cleaning Media (5 lbs)
The RCBS Formula 1 Walnut Shell Media is a high-performance dry tumbling media designed to clean and polish brass cases efficiently. Made from 12/12 sieve ground walnut hulls, it’s ideal for use in both vibratory and rotary tumblers, including the RCBS Sidewinder.
Key Features:
-
12/12 Sieve Walnut Shells: Optimized grit size for fast, effective cleaning
-
Treated with Special Oxides: Enhances dirt removal and polishing action
-
Dry Media Formula: Safe for brass and won’t leave residue
-
Versatile Compatibility: Works with all major vibratory and rotary case tumblers
-
Made in the USA: Trusted RCBS quality and consistency
Specifications:
| Feature |
Details |
| Media Type |
Treated Walnut Shell |
| Sieve Size |
12/12 |
| Weight |
5 lbs (2.27 kg) |
| Use |
Dry tumbling for brass cleaning |
| Compatibility |
RCBS Sidewinder, vibratory tumblers |
Performance and Application
Perfect for reloaders prepping large batches of brass, this media removes carbon, grime, and oxidation while restoring a clean, polished finish. It’s especially effective before resizing or priming, and can be paired with polishing additives for extra shine.
