Shun Sora 5.5 Inch Serrated Utility KnifeCALL FOR AVAILABILITY AT (305) 447 2906 Also called a tomato knife or a sandwich knife, the Shun Sora Serrated Utility Knife is a blade with many uses. In size, its between the chef's knife and the paring knife, but its blade is narrower and straighter. The serrated edge makes it ideal for slicing foods with somewhat tough skins and soft interiorssuch as avocados. It works well on sausages, especially those with tougher casing, and with hard cheeses.