The knife has continually improved over the years. There is a type of steel for each use. A mechanic would use a different type steel than an electrician. It also must be cared for like any other fine instrument. A cutting tool works better and is safer to use when it is sharp. The uses of the knife are as varied as the person who owns it. I carry a full sized 3 blade knife in my pocket and one in my car to be sure I have one. I always have a use for one and miss having it if I don't have one.
Some of the excellent brands are Gerber Blades, Columbia River Knives, Cold Steel, SOG Knives and many more. As a tool, a quality knife is limited only by the user. You don't have to wear out your shoes looking for one. You can find what you want simply by going on the internet. You can find old fashioned knives, collector knives and much more. There is one that fits almost everyone. You should have a knife which benefits you by having the strongest and toughest blade for the application.
Ductility, or toughness has its place in knives that are subjected to hard use-or even abuse-as tactical and work knives must be , and so selected higher-toughness steels in many of these applications, as opposed to high-hardness steels. An individual who gives his work knife hard daily use will benefit from the durability, stain resistance and ease of sharpening found in AUS 4 steel. In contrast, the buyer of AUS 8 steel expects an alloy steel with its higher hardnes and edge-holding ability.
Keywords: pocket, knives





