All Chef's ChoiceŽ sharpeners use 100% diamond abrasives. Diamonds are the hardest known material and will sharpen any knife regardless of alloy. Diamonds are tough and durable and diamonds will never detemper a edge.
ˇTwo stage sharpening creates an arch shaped razor sharp more duable edge
ˇ100% diamond abrasives sharpen any blade faster than coventional abrasives
ˇPrecision control for sharper edges and consistent results
ˇCompact and portable
ˇStore in a kitchen drawer or carry in a tool box or pocket