Types and use of a kichen knife

Explanation of grind



Whetstone

<Rough grinding whetstone>

Grain degree # 180 ～ # 300
Repair for nicks and shape



<Middle grinding whetstone>

Grain degree # 700 ～ # 1200
Abrasion of big scatch and smoothing blade tip




<Finishing grinding whetstone>

Grain degree # 2000 ～ # 10000
Abrasion of all scratch and sharpening blade