KATSU NEBULA, ZDP-189 Super Steel Blade, Titanium & Multicolored Carbon Fiber Handle, Leather Sheath
Inspired by the ethereal beauty of deep-space cosmic clouds, the KATSU Nebula (星嵐) is a masterpiece where traditional Japanese soul meets the pinnacle of modern metallurgy. Just as a nebula is the birthplace of stars, this folding knife represents the birth of a new standard in Every Day Carry (EDC). We have fused the extreme hardness of Japanese ZDP-189 "Super Steel" with the avant-garde aesthetics of multicolored carbon fiber and aerospace-grade titanium. The result is a tool that doesn't just cut—it dominates, all while reflecting the swirling, mysterious colors of the galaxy in the palm of your hand. The Blade: ZDP-189 Japanese Super Steel At the heart of the Nebula lies the legendary ZDP-189 steel from Hitachi Metals. Known among blade connoisseurs as the "Holy Grail" of knife steels, it features a staggering carbon content that allows it to reach a hardness of 67 HRC. Ultimate Edge Retention: It stays sharp exponentially longer than standard steels. Precision Geometry: Hand-ground to a hair-splitting edge, embodying the spirit of a modern-day katana. The Handle: Titanium & Multicolored Carbon Fiber The handle is a study in material harmony. The frame is precision-milled from high-grade Titanium Alloy, providing a rock-solid foundation without the weight. Inlays: We’ve integrated Imported Multicolored Carbon Fiber, offering a unique, three-dimensional visual depth. No two handles are exactly alike—your Nebula is as unique as a fingerprint. Premium Finishes: Choose between a sleek Sandblasted finish for a refined, matte look, or our rugged Black Titanium Stonewashed finish for a dark, tactical aesthetic that hides wear and tells a story of use. [Why the Nebula?] Modern Japanese Aesthetics: A clean, minimalist silhouette that pays homage to traditional Japanese folding knives but is engineered for the 21st century. Superior Ergonomics: Designed to feel like a natural extension of your hand, providing confidence in every slice. Smooth Deployment: Tuned for a butter-smooth opening experience, ensuring the blade is ready the moment you need it. Whether you are a professional needing a reliable edge that never quits, or a collector seeking the rarest materials in the world, the KATSU Nebula is the answer. Available in five exclusive colorways. Choose your star. Specifications Overall Length 8-inch Blade Finish Handmade Brushing Process Blade Length 3.5-inch Blade thickness 3.0 mm Blade Material ZDP-189 Super Steel Handle Material Titanium & Multicolored Carbon Fiber Item weight 91 g