400Grit 5g Diamond Compound Polishing Paste

Our Diamond  Compound Paste is a premium polishing lapping abrasive solution designed for precision finishing, scratch removal, and mirror polishing. Formulated with graded diamond particles suspended in a balanced medium, it delivers superior grinding performance with smooth, consistent results.

Available in fine to coarse grades, this compound supports every stage of the polishing process—from aggressive material leveling to the final high-gloss finish. Versatile and easy to apply, it works seamlessly with polishing laps, felt pads, or cloths, ensuring flexibility across applications.

Ideal for lapidary work, glass polishing, stone finishing, and hard metal surface refinement, it excels in polishinggemstones, marble, granite, tungsten carbide, stainless steel, and tool steel. Whether you’re removing deep scratches or achieving a flawless mirror-like finish, this diamond lapping paste compound is an essential tool for professionals and hobbyists alike.

Grades and Applications:

0.25 - 3 micron: Ideal for final polishing to achieve a mirror finish.

6 - 14 micron: Suitable for lapping and pre-polishing.

25 - 90 micron: Used for rapid stock removal.