Hexagonal Boron Nitride (h-BN) is a thermally and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN

and the rigidity of the mounting increases significantly

and preparing an edge for further refinement

Universal Angled Clamps for Hapstone R2 can be turned inward (for small knives) or outward (for long knives)

Abrasives in Micron Scale: Grand Logarithmic Grit Chart (version rv

suehiro gokumyo for kmex Grit:10000 Hexagonal Boron Nitride (h-BN) isGokumyo Sharpening Stones are used for sharpening knives on KME and Hapstone knife sharpeners. Gokumyo stones are 20 22 mm wide and mounted on aluminum blanks. Gokumyo is the high end line of sharpening stones by Suehiro. Gokumyo stones are universal and can be used to sharpen knives of any steel including high carbon, vanadium, and chromium steels. Gokumyo is preliminarily lapped and does not require lapping after purchase. Gokumyo should be used