This consists of having a steel sheet, 8 centimeters wide by 25 centimeters long. We proceed to cut the sheet leaving a space where the handle of the knife goes, we look for a wood that we can use for the handle to give shape to the sleeve, of the knife that is being made, we will use any tool such as a grinder or a wood polisher. The sleeve is perforated with three holes so that between some rivets that will be placed to be able to hold the steel and the wood, with which the sleeve is made as you can see in some of the images that I will show below.