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Only by applying a perfect polish, jewelery gets their appealing appearance. On one side the abrasiveness should be as low as possible to avoid material loss and on the other side high luster without any microcracks is targeted. The abrasive material plays an important role to achieve these targets.

Hybrid Aluminas

P 815/P816

Special polishing alumina with top cut of 45µm and high oil absorption for finishing of soft metals, plastics and paints.

Ultimate P 2500

Special polishing alumina with a very tight controlled top cut of <20µm for high end finishing applications.


A 13 -325

Alumina with top cut of 45 µm / 325 mesh, which can be used on all kinds of surfaces.

P 730

Alumina with top cut of 40 µm and best cost-performance ratio for the finishing of all kinds of surfaces.

P 10 feinst

Alumina with top cut of 20 µm giving nearly scratch free surfaces.

Very Soft

PG feinst

Very soft and fine alumina, which is mainly used for cleaning purpose after the finishing step.