Hitohira Picked Mizukihara Uchigumori Natural Stone (No.0002)

It is recommended digging and using the toxic area.Detailed SpecBrand: Hitohira ひとひら (一片) Product Type: Natural Stone Mine: Mizukihara Producing Area: Kyoto/ Japan Layer: Uchigumori Recommended Usage: Kitchen Knife (Edge), Straight Razor, Chisel, Plane, Hagane Polish Hardness (5 = Very Hard) : 4 Grain Scale (5 = Very Fine) : 4 Sharpening Speed (5 = Very Fast) : 3.8 Soaking Requirement: Not required Size: 195 x 65 x 21mm Weight: 703g Date of manufacture: 2023 Revied by Naoki Tsuda Update: April 6, 2023