Shun Kaji 6 inch Hollow Ground Chefs Knife KDM 0047 Blade is constructed with a core of SG-2 powdered steel clad in a true Damascus layer of forged nickel and stainless steel. Inspired by centuries-old samurai swordmaking techniques, the blade's construction creates a supersharp cutting edge. Handle is made of moisture-resistant, resin-infused PakkaWood, shaped for comfort and control. This NSF-certified knife meets the high-level safety standards for professional kitchens