these stones are suitable for sharpening steels up to 70 HRC

or sharpie marker

TSPROF Kadet whole-milled fillet clamps are designed for fixing knives with a spine thickness of up to 3

Abrasive: Сryptocrystalline Quartz

Under the influence of the acceleration force

hapstone poly diamond suspension 5 ml Micron Grit:12 these stones are suitable forHapstone Diamond Suspension is specifically designed for polishing knives. Its premium diamond powder composition ensures a scratch free finish, leaving the knife edge with a mirror like polish. The suspensions higher density compared to alternatives prevents it from spreading excessively on the surface, delivering maximum efficiency. Made with premium poly diamond powder and strict grain size control, Hapstone Suspension exceeds national standards