[header] How to buy a chef's knife [title] Choose a store that stocks a variety of chef's knives. [substeps] Choosing a chef's knife is a hands-on activity. Find a store that allows you to hold the knife in your hand. 
Preferably, the store should give you the opportunity to cut food with the knives you are considering. Knowledgeable salespeople can be a great asset when deciding on a knife.