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Brand: Hitohira ひとひら
Product Type: Natural Stone
Size: Type 100
Producing Area: Kyoto/ Japan
Mine: Ohira
Layer: Suita
Recommended Usage: Kitchen Knife (Edge), Straight Razor, Chisel/ Planes, Hagane Polish
Hardness (5 = Very Hard): 3.7
Grain Scale (5 = Very Fine): 3.5
Sharpening Speed (5 = Very Fast): 3.8
Soaking Requirement: Not required
Size: 180 x 55 x 15mm
Weight: 368g
Reviewed by Naoki Tsuda
Update: 5月 30, 2026
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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