Raytech Microbrite Porcelain Balls 3mm for Metal Polishing (41218R)

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