It is a Sakai Takayuki Ainokou(Yasuki Blue Steel #2) Ebony Take care of, Japanese Chef’s Deba Knife,manufactured by probably the most famous workshop, Aoki Hamono Co.,Ltd. in Sakai/Osaka prefecture, Japan. This prime grade model is made from Aonikou(Yasuki Blue Steel#2) with Octagonal Ebony Picket Take care of,Easiest grade of Japanese Steel, which maintains a keen edge for a very long time to return.
Professional Deba Knife, in response to Aonikou(Yasuki Blue Steel#2)
Octagonal Ebony Picket Take care of with Buffalo Horn Bolster
Blade Length from 150mm to 240mm(5.9″ to 9.4″)
Made in Japan