Naniwa Chosera High stones set

Chosera sharpening stones are used for sharpening knives on Hapstone knife sharpeners. Chosera is a high-end series from Naniwa made of aluminum oxide with the magnesia binder. The magnesia binder gives Chosera excellent sharpening quality and performance, and high wear resistance. We offer  Chosera sets: The recommended set consisting of 4 Chosera stones ( 10K 5К 3К 2К grit). Chosera series stones are universal and can be used to sharpen knives of any steel including high carbon, vanadium, and chromium steels. Chosera stones are preliminarily lapped and do not require lapping after purchase. Size of stones (work surface): 150x25x5mm Form size: 160 x 25 x 3 mm Chosera should be used with water as a lubricant. Do not soak Chosera stones in water for more than a few seconds. Just splash, or use a water spray. Never store stones in water. Never dry near heat.  4 Stones 10000 grit 5000 grit 3000 grit 2000 grit