Fallkniven K2 Santoku Knife Thermorun Handle Plain The santoku designed K2, also called White Whale, is without doubt the best knife for vegetables The K2 is a modern, ergonomically designed kitchen knife for the professional chef. The shape of the edge allows it to cut in both directions. The laminate VG10 special steel will make the edge last longer and this is of course a particular advantage for professionals. Please note that this knife is not adapted for cutting frozen food, norchopping bones, this will inevitably result in a broken or bent edge.