Hapstone Diamond Recommended stones set   Diamond bars for knife sharpening are very popular on the market — due to their characteristics, they can be used to sharpen knives made of any...

Hapstone CBN Recommended stones set   These stones are made from elboron powder (cubic boron nitride). The Hapstone Premium CBN uses an organometallic bond, which is close to a metal...

Hapstone Start CBN stones are designed for use in Hapstone sharpening systems and are ideal for sharpening knives made from any type of steel. The Hapstone Start CBN sharpening stone...

Hapstone Start Diamond sharpening stones are designed for use in manual sharpening systems, such as Hapstone, and are ideal for sharpening knives made from various types of steel. The sharpening...