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

During the sharpening

Atago (愛宕) Whetstone is mined in Japan

Ruby Ceramic stones should be used with oil as a lubricant (oleic acid

oil or water can be used as lubricant

silicon carbide stone set for kme mounted bestseller please keep in mind theSilicon 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,