When you are a chef you need alot of different tools for different things. Chef's knife (french Knife) Paring knife, serated knife, spatula, sauce pans, frying pans, whisk, as well as a hundred other tools.
Escoffier
The following kinds of products can be purchased from the manufacturer Chefs Choice: Knife Sharpeners, sharpening station, scissor sharpener, hybrid knives sharpeners.
Chefs choice Sharpeners come with a limited warranty. depending on which model you will determine how long you warranty will last, one to three years with most products.
There is no standard collective noun for a group of chefs. Since collective nouns are an informal part of language, any noun that suits the situation in a descriptive way can be used; for example a shift of chefs, a crew of chefs, a pride of chefs, etc.
Diamond knife sharpeners are available from online venders or from companies that produce these goods, such as CHEFS catalog or Gerber. These tools can be ordered through catalogs these companies produce.
A good Chef will have a range of knives to help prepare different foods, here is a common selection, Chefs Knife, Boning knife, fish filleting knives, paring knife, peeling knife, butchers knife, Bread knife, carving knife and meat clever. Japanese kitchen knives tend to be a lot more specialized and diverse. The list of over 100 knife types in the attached link.
Knives should be stored in chef knife bags for easy transportation to various work sites. As chefs have a large volume of knives in their possession, the chef knife bag acts in a similar manner to a mechanic's toolbox.
fugu has ttx in it, so chefs cant cut themselves
The knife at the end of a gun is called the bayonet.
If you mean a regular straight blade knife and not a pocket knife, the case is called a sheath.
The use of chefs' knives are in the preparation of food during cooking. Meat, fish, vegetables, etc, all need to be chopped, sliced, diced, and so on. Which is why a chef have more than one knife.