The Olive Asian cleaver allows you to cut and chop coarse pieces of meat and vegetables. You can also portion poultry with ease. The weight and roundness of the blade make the cleaver ideal for chopping herbs. The Forged Olive knives are manufactured out of Japanese 440C Steel with a hardness level of 58 Rockwell. All Forged knives are forged by hand, have a blade thickness of 2 mm and an 18-degree cutting angle. In a luxury box. We provide a 10-year warranty.