Honyama Awasedo Japanese Natural Sharpening Stone HY102 ouka 52 mm Width of Spine

52 mm  Width of Spine Above Heel

The knife measures 213mm at the edge with a 45mm heel height

Edge Length:25

HRC 63-64 Handle Design

It sounds simple but not really

Honyama Awasedo Japanese Natural Sharpening Stone HY102 ouka 52 mm Width of SpineExcellent color, this Honyama Awasedo Japanese Natural Stone is perfect for Japanese kitchen knife sharpening. Medium hardness stone. The small chip on the side will not affect sharpening. Budget friendly and great for trying Jnats. Measurements (approx.): 208mm * 73mm * 31mm 1. 1KG Knives and Stones does't often offer Japanese natural stones. I only pick up JNats when I am in Japan, and I tried all of them individually before getting them shipped