Hitohira Picked Ohira Natural Stone Type 30 (No.0095)

Detailed Spec

Brand: Hitohira ひとひら
Product Type: Natural Stone
Size: Type 30
Producing Area: Kyoto/ Japan
Mine: Ohira
Recommended Usage: Kitchen Knife (Edge), Chisel/ Planes, Kasumi finish with mud
Hardness (5 = Very Hard): 3.7
Grain Scale (5 = Very Fine): 3.7
Sharpening Speed (5 = Very Fast): 3.1
Soaking Requirement: Not required
Size: 208 x 74 x 56mm
Weight: 2092g
Reviewed by Naoki Tsuda 
Update: 2月 27, 2026