Detailed Spec

Brand: Morihei 森平
Product Type: Natural Stone
Size: Koppa
Mine: Ozuku
Hardness (5 = Very Hard) : 5
Grain Scale (5 = Very Fine) : 5
Sharpening Speed (5 = Very Fast) : 4
Soaking Requirement: Not required
Size: 148 x 88 x 27mm
Weight: 780g
Update: March 30, 2023