Media
Porcelain, Corn Cob and Walnut Shell Media
Richwood offers porcelain media in precise ball and cylinder sizes for fine finishing and burnishing work.
The legacy nav grouped corn cob and walnut shell media under this page, but only porcelain carried detailed sizing. Corn cob and walnut shell appeared as labels with no published size detail.

Grades, shapes & sizes
Specifications
| Ball Size |
|---|
| 2 mm |
| 3 mm |
| 4 mm |
| 5 mm |
| 6 mm |
| 7 mm |
| 8 mm |
| 10 mm |
| Cylinder Size (diameter x length) |
|---|
| 1.3 mm x 2.7 mm |
| 1.7 mm x 5.2 mm |
| 2.0 mm x 6.0 mm |
| 2.5 mm x 8.0 mm |
| 3.0 mm x 10.0 mm |
| 4.5 mm x 14.0 mm |
Selection
How to choose
Media in this group
- Porcelain balls and cylinders, with published sizes above.
- Corn cob media (nav label only, no published size detail).
- Walnut shell media (nav label only, no published size detail).
Need a quote or a sample? Call 310.532.1313 or email Sales@RichwoodIndustries.com. For data sheets, Tech@RichwoodIndustries.com.
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