The professional chefs know that it is important to have a sharp knife and that the good knife must be kept straight. G-38 The iron is used to straighten the knife edge, while the grinding itself should take place on the grindstone. Always be sure to hold the knife at the same angle while ironing. The recommended angle for sharpening Global Knives is approx. 10-15 degrees. Remember that even a few strokes make a big difference. The global series contains some of the best knives. With this iron you can make sure they stay that way.Useful information about Global Diament Iron G-38Mål: 38 cmMateriale: Stål