CJiao Zhao Ri Hu Yin Huang Whetstone No. 100 1Ding Gua (#240) Xi Mu Zhong Yan giYong from CJiao Zhao Ri Hu Yin.
Japanese catalog name: Ｃ角朝日虎印 荒砥石 №１００ １丁掛 （＃２４０） 細目・中研ぎ用
Catalog specification: （＃２４０） 細目・中研ぎ用
Category: Kitchen Knives and Sharpening Tools