Dri-Shine III is a premium dry polishing media made from finely pulverized corncob blended with red rouge. Formulated for use in vibratory or rotary tumblers, this media provides a tarnish-free, high-luster finish on gold, silver, brass, copper, titanium, and stainless steel. Its unique corncob base makes it lightweight, clean-running, and biodegradable, providing both polishing and light burnishing action without affecting the surface integrity of your parts.
Key Features
- Dry corncob-based media impregnated with fine red rouge compound
- Produces a superior, tarnish-resistant bright finish on precious and non-ferrous metals
- Can be used in both vibratory and rotary tumblers with consistent results
- Absorbs oils and dirt while drying parts—leaving them clean and ready for assembly or plating
- Eliminates rouge stains and reduces dust and residue build-up on detailed jewelry
- Lightweight, biodegradable, and safe to handle; excellent for small jewelry pieces and brass casings
- Sold by the pound; bulk quantities available
Specifications
| Manufacturer |
Raytech |
| Media Type |
Dry corncob granulate impregnated with red rouge |
| Best Used On |
Gold, silver, brass, copper, titanium, and stainless steel |
| Finish Type |
High-luster, tarnish-free polish |
| Cycle Time |
12–14 hours in vibratory tumblers (varies by load and alloy) |
| Use Ratio |
70% media : 30% workpieces for best results |
| Shape / Structure |
Irregular, pointed granules for effective surface contact |
| Pack Size |
1 lb (≈ 0.45 kg); bulk pails and drums available |
Applications
Dri-Shine III is the final stage dry polish in a multi-step finishing process, delivering bright, mirror-level luster to both smooth and detailed surfaces. Excellent for jewelry finishing, brass casings, and decorative components. Its mild abrasive nature allows for surface refinement without peening or rounding edges, making it safe for precision work and fine detailing.
Performance & Benefits
- Fast-acting polish removes minor surface roughness and fine oxidation
- Provides an aggressive but controlled cut, suitable for detailed or smooth pieces
- Biodegradable and environmentally friendly – made from natural corncob grit
- Acts as both a polishing and burnishing media for a bright, clean finish
- Can also be used for drying parts and removing residual oils after wet processes
Usage Notes
- Use dry only – no water or liquid compounds required.
- Ensure parts remain free-moving in tumbler; avoid overloading the bowl or barrel.
- After tumbling, remove media dust or rouge with a soft brush or compressed air.
- For brass that is once-fired or lightly tarnished, this media will restore a clean, bright surface.
Environmental & Handling Advantages
Made from natural corncob grit, Dri-Shine III is biodegradable, non-toxic, and clean-running. It absorbs residual oils and moisture during use, leaving parts dry, bright, and free of staining. This media is safe to handle and ideal for environmentally conscious operations.
What’s Included
- Dri-Shine III Polishing Media, 1 lb
