Sigma Power Select II Stone Set Premium aluminum oxide sharpening stones for Hapstone knife sharpeners, designed to sharpen the hardest steels. Series Premium Select II Select II is a premium...

Shapton Pro Kuromaku Sharpening Stones High-end aluminum oxide sharpening stones with a magnesia binder, mounted on aluminum blanks for Hapstone knife sharpeners. Abrasive Aluminum oxide Shapton Pro stones are made...

Edge Pro Diamond Matrix Stones Professional bonded diamond stones with an organic binder, designed for Hapstone sharpening systems. Abrasive Bonded diamond Evenly distributed diamond abrasive provides fast cutting, excellent feedback,...