Good question. The way you decide which to buy is that you buy a knife with big serrations, try using it, find that it doesn't work worth a crap, and are a PITA to sharpen, then never buy one (even combo) again. Except for those cheap Ginsu kitchen and steak knives which you give to your wife, 'cause she ruins good knives anyway and doesn't know the difference.Serrated or Plain Edge, How Do You Decide?
