does not damage the blade

so Very Tough

Japanese Style

Size:Total length 335mm

"It can only be done by human hands" with a sharp edge

"NAKAYAMA", Tennen Toishi (Japanese Natural Whetstone). Ground layer "TOMAE" 722g Tsunesaburo does not damage the blade"NAKAYAMA", Tennen Toishi (Japanese Natural Whetstone). Ground layer "TOMAE" 722g Three HONMAMON Stars (link) Size: Original size: Length approx. 123mm x Width approx. 85mm x Thickness approx. 30mm Weight: 722g Use: Finishing blades Origin: Kyoto Features: This is a natural whetstone from Nakayama, known as the pinnacle of natural whetstones. It is moist, has good absorption, and is characterized by its dark sharpening liquid. It produces sharpening