Switchblade Knives. This picture of the three 9 Inch Italian Stiletto Switchblade Knives represents three of the blades that are produced by the Italians. The top blade is the bayonet, the center is a dagger and the bottom knife shows the kris (kriss) blade. All side opening knives are sharp on one side only. Every Italian Switchblade Knife we offer comes from Maniago Italy! All Switchblades and stilettos are shown with average overall open length in inches. Switchblade knives from Italian knife makers.