Chef Tanaka Collection Discover each knife in our Chef Tanaka collection. These very lightweight chef's knives are made of stainless steel. They will allow you to progress quickly in the preparation of your dishes and bring a touch of elegance and originality to your cooking. In another style, also discover the boning knife - Yakumoto. The boning knife is ideal for performing several tasks. The boning knife allows you to scrape all the flesh from the bone, cut very small bones, skin game and poultry, slice various pieces of meat, or even remove excess nerves and fat from your pieces. The knives in the Chef Tanaka collection are available in different colors. Boning knife Blade material: 7CR17 steel Handle material: Epoxy resin Steel hardness: 58±2 HRC Weight: 150 g Laser engraving is a sublimation technique that we use on Tanaka chef knives only.