Starfall Japanese Chef Knife Set with Exotic Copper Damascus and Raffir Noble Handle Starfall Damascus Steel Pro Chef Knife Set, 4 Pcs, VG10 Copper Damascus Steel Blades, Exotic Raffir Noble Handles, Brass Mosaic Pins, Custom Full Tang Fixed Blade Kitchen Knives, Includes Sheaths, Pro Knife Sharpening, and Free Personalization Damascus Blade Detail: The blades in this set are expertly crafted through a combination of Copper, VG10 Steel, and 15n20 using techniques such as layering, welding, and hammering. This process gives each blade a distinct, fingerprint-like pattern. Damascus steel, known for its superior strength and hardness, is enhanced further by oil quenching at 2100°F and rapidly cooling it twice, achieving a hardness of 61 or higher on the Rockwell scale.Scales & Handle Detail: The handles are beautifully made from exotic raffir noble handle .