Boride Sharpening Stones are used for sharpening knives on Hapstone  sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear . Boride stones...

Sigma Power Select II sharpening stones are used for sharpening knives on Hapstone knife sharpeners. The set consists of 7 grit sizes     240 grit Grinding stone, dark green     400...

Venev Ursa Series Dual-Side Diamond Stones are designed for sharpening knives on Hapstone guided knife sharpeners as well as for freehand sharpening. Diamond sharpening stones provide excellent performance when working...