Detailed Spec

Brand: Hitohira ひとひら
Product Type: Natural Stone
Size: San
Producing Area: Kyoto/ Japan
Recommended Usage: Kitchen Knife (Edge), Chisel, Plane, Hagane Polish, Straight Razor
Hardness (5 = Very Hard): 3.8
Grain Scale (5 = Very Fine): 4
Sharpening Speed (5 = Very Fast): 3.8
Soaking Requirement: Not required
Size: 212 x 55 x 49mm
Weight: 1330g
Revied by Naoki Tsuda
Update: March 6, 2024