Raytech Porcelain Balls – Premium Alumina Silica Mix for Delicate Finishing (1mm–6mm) 5 lbs

Porcelain Balls made from alumina silica are used for delicate polishing and fine finishing of metal, jewelry, and precision parts, delivering a bright finish with minimal wear.

• The description claims that a break-in period is required for optimal performance.
• The description claims that smaller sizes are suitable for intricate or smaller parts, while larger sizes are for bigger components.