Porcelain Cylinder Filler Media: Very Small High-Luster Polishing (2.5mm x 8mm)
WVN390461-A, 0.5 lbs
The Winona Van Norman Very Small Porcelain Cylinder Filler Media is the ultimate solution for achieving a precise, mirror-like finish on your most delicate and intricate parts. Graded to a precise size of approximately 2.5mm × 8mm (3/32" × 5/16"), this high-density, non-abrasive media is engineered specifically for the final, high-luster polishing and burnishing stages in mass finishing. Its smooth, durable cylindrical shape effortlessly reaches into internal recesses, blind holes, and tight slots, breaking minor edges and imparting a flawless, uniform polish. Best of all, it achieves this brilliant finish without aggressive material removal, ensuring your critical dimensional tolerances remain completely unchanged.
Key Features & Benefits
- Precision Sizing: Cylindrical media measuring approximately 2.5mm × 8mm (3/32" × 5/16"), perfectly sized for accessing small holes, narrow slots, and internal contours that larger tumbling media simply cannot reach.
- High-Luster Burnishing: The non-abrasive, high-density porcelain composition works seamlessly with liquid polishing compounds to deliver a smooth, flawless, mirror-like, and high-color finish on all metal types.
- Non-Aggressive Finishing: Protects your engineering specs; this media will not etch, cut, or alter the dimensional tolerance of precision parts, making it essential for the final-stage processing of delicate components.
- Superior Durability and Reusability: Manufactured from heavily compacted porcelain, this media is highly wear-resistant and longer-lasting than standard ceramic alternatives, offering exceptional value through repeated use.
- Multi-Use Tumbler Filler: Functions as an excellent volume filler for rock and gemstone tumblers, cushioning fragile stones, drastically reducing operational noise, and efficiently carrying polishing grit across every surface.
- Gentle Edge Breaking: Subtly removes small burrs and feathered edges from freshly machined parts, leaving a smooth, cosmetically friendly surface without compromising the integrity of the component.
- Versatile Machine Compatibility: Highly effective across a wide range of equipment, including standard vibratory tumblers, rotary tumblers, and high-energy finishing machines for pre-plating preparation and final polishing.
- Midwest Reliability: Backed by Winona Van Norman, a trusted family-owned and operated American business based in Wichita, KS, ensuring you receive quality products and dedicated customer support.
Proudly offered by Winona Van Norman—a family-owned and operated company based right in the heart of the Midwest in Wichita, Kansas—this media represents reliable American quality and longevity. Because it is crafted from highly durable porcelain, it easily outlasts standard ceramic media, making it a highly cost-effective, reusable staple for your shop. Whether you are prepping precision-machined components, burnishing custom jewelry, or cushioning the load in a rock and gemstone tumbler, this versatile porcelain media delivers professional-grade results cycle after cycle.
Contact: James at jmassol@winonavannorman.com for large freight orders.