Damascus Steel 8pcs Wood Handle Kitchen Knife Set Blade Material: 73-layer powder steel core Damascus steel Handle Material: High-quality olive wood + copper flower nails Core Hardness: 62-64 HRC The angle of the Edge: 15°±1 per side Bread Knife Edge Method:30°Edge By Gear Machine Surface Process: Polishing processing, High-end appearance Characteristics: Sharp and durable, Super anti-rust, Light energy Sharpness level: The level of cutting force: is 6.0-8.0 N by international standards. Packing: Exquisite handmade box packaging.