Overall Length: 215 mm (8.46 inches)
Blade length: 85 mm (3.34 inches)
Blade thickness: 3.2 mm
Handle material: Aluminum alloy
Hardness: 58-60 HRC
Blade material: Damascus steel
Packing: boxed
Net weight: 97 grams
Blade Angle:60°
Elite Blade Material & Mechanism
The MT 3D UTX-70 Ultratech AUTO OTF Knife features a 3.34″ plain edge blade forged from Damascus steel—a layered, high-end steel prized for its unique patterning, excellent edge retention, toughness and aesthetic value. The plain blade profile ensures smooth, continuous cutting performance without serrations, making it ideal for both precision work and tactical use. The automatic out-the-front (OTF) mechanism allows for swift one-hand deployment: the blade extends directly from the handle at the push of the activation switch and retracts smoothly. This fast, reliable action sets it apart from manual or assisted-open models. The combination of premium blade steel and elite mechanism gives this knife both visual distinction and functional readiness.
Precision Aluminum Alloy Handles & Engineering Details
Complementing the Damascus blade, the aluminum alloy handles are machined with precision, offering excellent strength-to-weight ratio, corrosion resistance and ergonomic control. The handle geometry is designed for comfortable grip, rapid activation and retention during dynamic use. Precision milling, tight tolerances and finish detail reflect high craftsmanship: you’ll notice smooth edges, crisp hardware, refined handle ergonomics and balance optimized for both carry and deployment. The aluminum alloy also contributes to a lighter carry weight compared to full-steel handles, making this knife more practical for daily readiness without sacrificing structural integrity.
Versatile Performance & Collector Appeal
Though built for performance, the MT 3D UTX-70 Ultratech AUTO OTF Knife also offers standout appeal for collectors. The Damascus blade presents a distinctive patterned appearance that attracts enthusiasts, while the automatic OTF action gives functional excitement. In the field or on display, this knife bridges utilitarian capability and style. Whether carried as a ready tool for tactical scenarios or showcased among premium knives, it is engineered for both uses. The 3.34″ blade length strikes a balance between compact carry and meaningful cutting capability. The aluminum alloy handles provide everyday carry comfort, while the high-end materials and mechanism deliver premium performance when needed.

Product Advantages
• Premium Damascus Steel Blade for Superior Edge & Aesthetics
The use of Damascus steel at 3.34″ length gives this knife high-end cutting capability and visual appeal. Damascus provides excellent hardness and edge retention while offering unique layered patterns that distinguish each blade. For users seeking both performance and collectible value, the Damascus plain blade is a standout choice—delivering refined aesthetics and real-world durability in one package.
• Rapid Automatic OTF Deployment for Instant Access
Equipped with an automatic out-the-front (OTF) mechanism, this knife enables one-hand activation and immediate blade deployment. Such fast access is crucial in tactical, emergency, or daily-carry scenarios where speed and reliability matter. The mechanism is engineered for consistent performance, ensuring smooth extension and retraction every time, giving users swift readiness without compromise.
• Machined Aluminum Alloy Handles Offering Ergonomics & Durability
The aluminum alloy handle structure gives a rugged yet lightweight frame optimized for both carry and use. Machining details such as textured surfaces, ergonomic contours, and balanced weight ensure secure grip and control during rapid deployment or sustained use. The choice of aluminum alloy also means corrosion resistance and reduced carry fatigue, which is essential for everyday or tactical readiness.
• Balanced Blade Length & Carryability
At 3.34″ blade length, this knife achieves a smart compromise between compact carry and meaningful usability. It is large enough to perform serious cutting tasks while remaining manageable for daily carry. The overall design—and automatic OTF mechanism—increases versatility, making it suitable for both decorative display and functional deployment without becoming oversized or burdensome.
• Value Through High-End Features in a Unified Package
While many knives offer premium steel or automatic action separately, this model combines Damascus blade, automatic OTF mechanism, machined aluminum alloy handle, and refined engineering in one unified package. That offers exceptional value for users who want top-tier materials and functionality without fragmenting their carry gear. Whether for a collector buying a premium piece, or a serious user needing durable automatic readiness, this knife delivers.
Usage Scenarios
• Everyday Carry (EDC) with Premium Readiness
For those who carry daily and appreciate high-quality gear, the MT 3D UTX-70 Ultratech AUTO OTF Knife offers instant access and refined materials in a manageable size. Whether you’re opening boxes, cutting straps, preparing gear, or handling urban tasks, the automatic OTF deployment ensures the blade is ready when needed. The aluminum alloy handle keeps carry weight reasonable, and the Damascus blade provides both utility and visual appeal.
• Tactical / Security / Professional Use
In security, law-enforcement or tactical roles where quick blade deployment and dependable performance are vital, this knife excels. The automatic mechanism allows one-handed readiness, the 3.34″ Damascus blade delivers serious cutting and edge durability, and the machined handle ensures secure control under pressure. It fits into duty kits, gear sets or response tools where performance cannot be compromised.
• Outdoor & Field Applications
When in outdoor environments—camping, hiking, survival or fieldwork—the durable construction of this knife holds up to rigorous conditions. The aluminum alloy handles resist corrosion, the automatic deployment allows quick use even with gloves or in haste, and the Damascus blade maintains sharpness across tasks such as slicing rope, preparing materials, light-duty cutting or field gear prep. Its carry size balances portability with strength.
• Collector & Display Piece with Functional Capability
For knife enthusiasts and collectors, this knife offers high-end materials, automatic mechanics and standout design. The Damascus blade pattern, precision aluminum handle finish and automatic OTF action make it ideal for display. At the same time, because it is built for performance, it can function in practical use if desired—meaning it is not just a display trophy but a working tool.
• Gift for Gear Enthusiasts or Serious Users
If you’re selecting a gift for someone who values precision engineered tools, premium knife materials and automatic mechanisms, this model fits the bill. The combination of Damascus blade, automatic OTF deployment, aluminum alloy handle and refined design makes it a standout present for collectors, professionals or gear-enthusiasts. Compact yet high quality, it elevates the gift beyond standard utility knives.
About UsAt KY-KNIVES, we are dedicated to providing high-performance tools for professionals and enthusiasts alike. Our commitment to quality and innovation is embodied in the MT Customs Marfione Halo V OTF AUTO Knife, a product that stands as a testament to precision and power. With a 4.17-inch Black ELmax Tanto Blade, known for its superior edge retention and corrosion resistance, this knife is designed for those who demand the best. Our aluminum alloy handles offer a lightweight yet sturdy grip, ensuring comfort and control during prolonged use. We pride ourselves on delivering products that not only perform but also enhance the user's experience. Our range of Microtech knives, including the versatile Troodon series, showcases our dedication to adaptability and excellence. Whether you're in the field or at home, KY-KNIVES ensures you have the tools you need to meet any challenge with confidence. Join us in our mission to provide reliable and innovative solutions that cater to your diverse needs.Contact KY-KNIVES today to upgrade your tactical gear with the MT Customs Marfione Halo V OTF AUTO Knife. Let’s enhance your precision and reliability!FAQWho are we?We are a trusted provider of high-performance knives, specializing in the MT Customs Marfione Halo V OTF AUTO Knife. Our focus is on delivering precision tools that meet the needs of professionals and enthusiasts alike.How can we guarantee quality?We guarantee quality by using premium materials like the Black ELmax Tanto Blade, known for its edge retention and corrosion resistance. Our knives undergo rigorous testing to ensure they meet the highest standards of performance and durability.What can you buy from us?You can purchase a range of high-quality knives, including the MT Customs Marfione Halo V, which features a 4.17-inch Black ELmax Tanto Blade and durable aluminum alloy handles. Our selection caters to both tactical and everyday use.Why should you buy from us not from other suppliers?Our commitment to quality and innovation sets us apart. We offer knives that combine precision, reliability, and comfort, ensuring you have a tool that performs exceptionally in any situation. Our products are designed to provide long-term value and satisfaction.What services can we provide?We provide expert guidance to help you choose the right knife for your needs, along with reliable customer support. Our services include secure online purchasing and prompt delivery to ensure a seamless buying experience.What’s your return or warranty policy?We offer a comprehensive return and warranty policy to ensure your satisfaction with our products. If you encounter any issues, our customer service team is ready to assist you with returns or exchanges.How fast can I receive my order?We strive to process and ship orders quickly, ensuring you receive your MT Customs Marfione Halo V knife in a timely manner. Delivery times may vary based on your location, but we prioritize efficiency to meet your needs.