Korikin Steel

This hand-forged Mandai Kogetsu Gyuto knife was made by Goko Hamono (Yoshito Yamakawa) from Kashiwa City in Chiba Prefecture. 240mm long blade made from Korikin stainless steel (Korikin is proprietary stainless steel and heat-treat protocol developed by Goko Hamono), heat-treated up to 59-60HRC. Round shape handles made from natural Rosewood.

This hand-forged Mandai Kogetsu Gyuto knife was made by Goko Hamono (Yoshito Yamakawa) from Kashiwa City in Chiba Prefecture. 210mm long blade made from Korikin stainless steel (Korikin is proprietary stainless steel and heat-treat protocol developed by Goko Hamono), heat-treated up to 59-60HRC. Round shape handles made from natural Rosewood.

This hand-forged Mandai Kogetsu Petty knife was made by Goko Hamono (Yoshito Yamakawa) from Kashiwa City in Chiba Prefecture. 150mm long blade made from Korikin stainless steel (Korikin is proprietary stainless steel and heat-treat protocol developed by Goko Hamono), heat-treated up to 59-60HRC. Round shape handles made from natural Rosewood.