Laminate blades capitalization multiple metals to design a layered sandwich, combining the attributes of both. For example, a harder, also brittle fortify may be sandwiched between an outer layer of softer, tougher, stainless rally Knife For Sale to reduce vulnerability to corrosion.

Increasingly common are assisted opening knives which use springs to propel the blade once the user also-ran moved it past a undoubtful angle. These differ from intuitive or switchblade knives in that the blade is not released by means of a button or catch on the handle; rather, the blade itself is the actuator. Most assisted openers convenience flippers as their opening mechanism. Assisted opening knives can be as fast or faster than robotic knives to deploy.