Raytech Microbrite Porcelain Balls 3mm for Metal Polishing (41218R)
The Raytech 41218R Microbrite Balls-3 mm, 5#, 5" Weight are precision-engineered porcelain media used for polishing and burnishing metal surfaces without the need for steel media. Ideal for fine finishing on delicate parts, these 3 mm porcelain balls are composed of an alumina and silica mix that delivers a smooth, bright finish on softer metals and flat surfaces. Designed for use in vibratory tumblers, they reduce distortion and eliminate impingement marks, making them a top choice for jewelry, edge blanking, and precious metal work.
3 mm porcelain balls made of alumina and silica mix
Produces bright finishes without steel media
Delivers single-point contact for very fine finishing
Ideal for flat surfaces and soft metals
Compatible with Raytech Compound D
Prevents impingement marks on delicate parts
Reduces risk of distortion on lightweight components
Recommended for precious metal burnishing and fine edge blanking
Mixing sizes improves vibratory action
Break-in period ensures long-term polishing efficiency
Technical Specifications:
Material: Porcelain
Grit Type: Very Fine, Fine
Compatible Material: Metal
Package Weight: 5 lbs
Package Dimensions: 6.77 x 6.5 x 6.22 inches
Country of Origin: USA
Density: 125 lbs/cu ft
Product identification
- Brand: Raytech
- Model / MPN: 41218R
