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Special Series

Sigma Power Ceramic Stone for Edge Pro

  Edge Pro form-factor stones are suitable for Edge Pro, Hapstone, TSProf and all Edge Pro compatible sharpeners
  This stone was not made by Sigma Power, it was cut from Sigma Power authentic stone.


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.

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