Sigma Power Ceramic Stone for Edge Pro

For Hapstone, TSProf and Edge Pro knife sharpeners (Edge Pro format)

$25.00 USD 📊 Grit Chart
JIS Grit


Sigma Power Ceramic sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. Sigma Power Ceramic stones are made of aluminum oxide. All Sigma Power Ceramic stones are 5-6 mm thick and are mounted on high-quality aluminum blanks.

Sigma Power Ceramic stones are not available in wide range of grits. Sigma Power Ceramic line does not compose the set of even progression but offers "repository" of premium stones to make a custom stone set. 

Sigma Power Ceramic stones are universal and can be used to sharpen knives of any steel.

Sigma Power Ceramic is preliminarily lapped and does not require lapping after purchase.

Sigma Power Ceramic should be used with water as a lubricant. Soak Sigma Power Ceramic stones in water for 5 minutes before sharpening. Never store Sigma Power Ceramic stones in water. Never dry Sigma Power Ceramic stones near heat.

About Sigma Power

Sigma Power
Sigma Power, the sharpening stone manufacturer in Japan, has designed these premium stones especially for tough-to-sharpen high alloy steels. Sigma Power is not exactly a common name outside of Japan, they are held in high regard with their rapid sharpening and ease of use. When using these stones, one can easily see it working, and they have a feel while sharpening remarkably like a natural water stone. In contrast with resin-magnesium or cement bound stones, these Select II stones have no binding material.

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