Rada Knife Sharpener. Naniwa Nagura stone # 800 sharpening Cleaning Correcting Flatten whetstone See more like this. TL;DR Is the Naniwa super stone good or crap when comparing pricewise to the chosera/professional worth it? Buy It Now +$18.00 shipping. We carry the baseless version so the stone can be used on both sides. Watch; S P O N S N O R E D 4 4 F B 0 C 3 D S Q. Naniwa has been manufacturing quality waterstones for over 60 years in Osaka, Japan. Scissor Pro Sharpener. Chefs Choice 310. New listing Naniwa Chosera Sharpening Stones Set: 400-10000 Grit for Apex Edge Pro - K. C $389.81 Buy It Now +C $29.07 shipping Naniwa Professional Chosera 400 Grit $34.99. From Japan. smiths sharpening stone. Knife Sharpener As Seen On Tv. Natural Whetstone. dick sharpener. Our selection of Naniwa stones makes it easy for you to find the right stone for your sharpening needs. I have considered the chosera for my next stone but recently found out that the professional stones are the official successors to the chosera line. King Whetstone. Brand New. Vintage Knife Sharpener In Cutlery Sharpeners. Edge Pro Apex. Watch; S P T O N Z S S X O R E 4 D D 1 B W G. NANIWA EBI Japan iron Flattening powder for Whetstone Sharpening Stone #150-#240. Chefs Choice 100. Chosera Sharpening Stones are considered the best commercial stones on the market today. Japanese Whetstone. Naniwa Stone.