Content: One knife and box Type: Betsuuchi Deba Use: Fish and chicken *Total length: Approx 310 mm (12.20") *Blade length: Approx 165 mm (6.49") *Blade width: Approx 50 mm (1.96") *Blade thickness: Approx 7 mm (0.27") *Weight: Approx 300 g (10.58 oz) Blade material: Blue steel (Aoko #2) You can cut a fish and chicken easily. Your cooking will go through a dramatic change! This is a Deba knife. It is made not only stainless steels and ceramics, but also Aoko (Blue steel #2). It is made of Japanese swords (Samurai Katana) technique for a long time, then it feature tough and sharpness. Deba is also used in both cleaning and preparing chicken and fish. This is the most popular knife in Japan. It has a wide blade and is stronger than any other knives. It can be used to cut fish like a salmon. It is recommended for a restaurants which serve fish and meat. *Brand: Tsukiji ARITSUGU *Content: One knife and box *Type: Betsuuchi Deba *Use: Fish and chicken *Edge angle: Single-edged *Blade material:Blue steel (Aoko #2) *Bolster material: Black water buffalo-horn bolster *Handle material: Black wood *Total length: Approx 310 mm (12.20") *Blade length: Approx 165 mm (6.49") *Blade width: Approx 50 mm (1.96") *Blade thickness: Approx 7 mm (0.27") *Weight: Approx 300 g (10.58 oz) *HRC (Hardness Rockwell C scale): 62+- How about having your name engraved on the blade? It is a free service. You can choose your name or something else you would like written on your Japanese knife. Please refer to #2 photo on the top page.You can have it done in English, Kanji or Katakana.The clients who ordered it were all very satisfied. Choosing to have your name engraved on a Japanese specialty knife would make it a quite unique.How about sending it as a wedding gift, birthday gift or when congratulating the opening of a new business? The ARITSUGU had made Japanese swords for ""Samurai"" since 1560. It's high technique has been inherited as Japanese kitchen knives for a long time.Their swords had very sharp edged, so they dedicated them to Japanese emperor. Since the chefs use ARITSUGU, they can cut ingredients to bring out the flavor, have food imaginations more and widen their idea.That is the reason why the chefs in the world love ARITSUGU. Thank you."