{"product_id":"6666-tsushima-kuro-nagura-medium-high-grit-japanese-natural-sharpening-stone-4lb-14-1oz-2211g","title":"Tsushima Kuro Nagura Medium-High Grit Japanese Natural Sharpening Stone 4lb. 14.1oz. (2226g)","description":"\u003cp\u003eTsushima Kuro Nagura Medium-High Grit Japanese Natural Sharpening Stone 4lb. 14.1oz. (2226g)\u003c\/p\u003e\n\u003cp\u003e208mmx77mmx50mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn general speaking, Kuro Nagura is medium high grit stone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!-- [if !supportLineBreakNewLine]--\u003e\u003cbr style=\"mso-special-character: line-break;\"\u003e\u003c!--[endif]--\u003e\u003c\/p\u003e\n\u003cp\u003eHardness-------------8.7\u003cbr\u003e\u003cbr\u003eIt raises good enough amount of slurry for sharpening quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e(Scale; 1 to 10, 1-3 is very soft muddy rough grit whetstone 3-6 is soft medium grit whetstone, 6-8 is hard medium grit whetstone, 8-10 is fine grit whetstone)\u003cbr\u003e\u003cbr\u003eParticle Size--------- 7.8\u003cbr\u003e\u003cbr\u003e(Scale; 1 to 10, 1-3 give deep scratch marks to the steel, 3-5 is delete the 1-3 scratches, 5-8 makes the steel cloudy, 8-10 makes the steel semi-mirror finish or mirror finish)\u003cbr\u003e\u003cbr\u003eMy white I steel blade knife Jigane became frosted silver color, and Hagane became from bright silver color finish to almost semi-mirror finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNatural whetstone has more wide capacity than artificial whetstone, and actually, we do not know until sharpen blade on the stone. Sometimes, treasure whetstone is found after used it for a while. Never know until then.\u003c\/p\u003e","brand":"Aframes Tokyo","offers":[{"title":"Default Title","offer_id":48300976832701,"sku":null,"price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0544\/0775\/8013\/files\/3Naturalstone-1.jpg?v=1787345340","url":"https:\/\/aframestokyo.com\/products\/6666-tsushima-kuro-nagura-medium-high-grit-japanese-natural-sharpening-stone-4lb-14-1oz-2211g","provider":"Aframes Tokyo","version":"1.0","type":"link"}