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Grits and powders
Aluminium Oxide
Often called "Corindon" of a superior quality, exempt of iron, very finely calibrated.
Of brown color, it is used for:
• gluing of wheels
• lapping
• cooperage
• blasting
Cerium Oxide in powder
Very soft, for the final polishing of glass, optics, etc.
Silicon Carbide
Often called "Carborundum", the silicon carbide is one of the hardest artificial grits.
It has a grey/black color, it'shiny and ideal for:
• various lapping
• work on glass
• work on cast iron
• polishing stones
• cooperage
• ...