The Ultratech OTF knife from Microtech is a remarkable and fully automatic tool that sets a high standard for out-the-front knives. Whether you're deploying or retracting the blade, you'll be impressed by the consistent firing mechanism. This Microtech knife combines exceptional quality, raw power, and expert craftsmanship. The Ultratech features a tanto blade made of stonewash finished Elmax stainless steel, with a partially serrated edge. The handle is made of red anodized 6061-T6 aluminum and has a bead blast finished pocket clip, glass breaker, and stainless steel hardware. This particular model also includes raised tri-wing screws on the handle.