You can quickly and easily activate and deactivate the magnet by raising and lowering it

Venev Ursa Series Dual Side Diamonds are used for sharpening knives on Hapstone and TSProf guided knife sharpeners

please keep in mind the Universal Stone Holder cannot eliminate fundamental constraints of the knife sharpener

oil or water can be used as lubricant

silicon carbide stone set for kme mounted bestseller You can quickly and easilySilicon Carbide Sharpening Stones are used for sharpening knives using KME and Hapstone sharpeners. The stones are made of silicon carbide and are designed for the hardest steels (up to 65 HRC). All stones are 6 mm thick. It is advisable to use silicon carbide stones for sharpening knives made of hard stainless steel or carbon steel, such as: ZDP 189, ZDP 247, S30V, S35VN, S90V, S110V, 154CM, D2, YXR7, Cowry, S290, S390, K294, K390, M390, Elmax,