Wusthof Ikon Serrated Utility knife 14cmWusthof IKON Serrated Utility Knife 14cm Serrated Knife The knife for slicing rolls and bagels, the perfect salad knife, the hardest salami slicer and the knife for slicing and quartering those ripe tomatoes. Its one of the most versatile knives available and a firm favourite of ours here in the UK as its ability to cover a multitude of tasks in the kitchen.