Product: Raytech-41-310 Ceramic Media, Triangle, 5/16" x 7/8"
Brand: Raytech
Ceramic media is made of a ceramic binder and an aluminum oxide abrasive grit
For use in  grinding and polishing of hard metal work pieces
Use on steel, stainless steel, titanium work pieces
Extremely versatile for deburring machined, cast iron or fabricated parts

Search query: rock tumbler
Relevance: Complement