konoll chef knife japanese 8 inch professional kitchen knives forged in fire carbon steel razor sharp for chefs konoll our company ”konoll” has always focused on the kitchen knives, which brings the best kitchen knife to the customers. best knives can bring convenience in the kitchen. make cooking life more interesting. add to your kitchen experience. 100% satisfaction or money back guarantee,lifetime warranty against defects or workmanship, try it risk free.if you try it, you will love it and you can't extricate yourself! the chef's knife features: 1. rockwell hardness: the kitchen knife blade is made from incredibly razor sharp, premium germany high carbon stainless steel , hardness reaches to hrc56±2 with our high tech vacuum heat treatment. cut longer, go further. 2. edge retention: the amazingly sharp blade is super edge retention and easy sharp. each blade has a core of our brand with high-carbon stainless steel. ultra sharp edge makes effortless work of mincing, slicing and chopping. 8-inch length is perfect for preparing meat, fruits, vegetables and other food. 3. rust resistant: it has the high ability of anti-corrosion and anti-rusty. the knife blade is made from incredibly razor sharp, premium germany high carbon stainless steel. it has rust-proof, wear, stain and corrosion resistant.