Cudeman MT-4 Satin Walnut

384-GF

€107,58
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Steel Böhler N690Co
Hardness 60/61 HRc
Total length 21.5 cm
Handle Micarta negra con separador rojo
Blade length 9.5 cm
Weight 170.0 g
24/48h delivery
Official warranty
14-day returns
Secure payment

Cudeman MT-4 Walnut: The evolution of the flagship with the warmth of fine wood

The Cudeman MT-4 is not just our best-selling knife; it is a legendary piece that has matured over the years to achieve technical perfection. In this version with a Turkish walnut handle, the brand's flagship combines its robust survival engineering with the elegance of natural materials. It is the definitive tool for those looking for the power of a knife in a folding format, without sacrificing the tradition of Albacete cutlery.

Why the MT-4 is right for you

  • Superior mechanical safety: The back-lock system provides a much firmer and more reliable blade lock than older systems, ensuring confidence in every cut.
  • Extreme adjustment and smoothness: The incorporation of new brass washers on the pivot reduces friction, allowing for fluid deployment and eliminating any type of lateral play.
  • Professional maintenance: Unlike riveted models, the use of stainless steel Allen screws and brass bushings allows for precise and durable structural adjustment.
  • Tactical functionality: Includes an integrated glass breaker on the back, a vital feature for emergency or rescue situations.

Steel and edge performance

This piece features a Böhler N690Co steel blade, the most premium alloy we work with. With a hardness of 60/61 HRc, this steel stands out for its exceptional edge retention and high corrosion resistance. You can expect an aggressive and consistent cut, designed to withstand the demands of the field and continuous use. It is a premium steel that we recommend having sharpened by a professional to keep the tool always operational in the field.

Construction and solidity

Manufactured entirely in our facilities, the MT-4 has been redesigned to be more robust than ever. Its 3.0 mm thick blade with a drop-point tip and jimping on the spine offers a non-slip thumb rest, allowing for controlled pressure in demanding tasks. Although its structure is extremely solid, it is a high-performance cutting tool and its use for extreme prying should be avoided.

Handle and control in real conditions

The satin walnut handle with red liners offers organic ergonomics that adapt perfectly to the palm of the hand. Walnut provides unmatched warmth to the touch and a secure grip that improves with use. Its 12 cm length ensures total control over the tool, while the thumb stud on the blade facilitates opening, making the knife a natural and balanced extension of your arm.

Sheath and portability

This model includes a premium brown leather sheath (602-C). As is standard in our company, it is a self-made sheath, handcrafted in our leather workshop. The high-quality leather ensures total protection of the piece and secure carrying on the belt, allowing for quick and silent access in any environment.

Use scenarios

  • Survival and Bushcraft: Its robustness allows for processing small wood and performing camp tasks with the reliability of a professional tool.
  • Hunting and Outdoor activities: Ideal for field dressing or outdoor tasks where a generously sized blade and infallible grip are required.
  • Tactical Use: The glass breaker and the solidity of the lock make it a reliable option for security and rescue professionals.

Care and maintenance

  • To preserve the beauty of the satin walnut, it is recommended to store the piece in a dry place and avoid submerging it in water or exposing it to prolonged humidity.
  • Clean the blade after each use with a soft cloth to remove resin residues or organic acids and maintain the satin finish.
  • Occasionally apply a drop of light oil to the pivot and brass washers to ensure that deployment remains fluid and precise.
  • Periodically check the adjustment of the Allen screws to maintain optimal structural tension according to your preference of use.

The Cudeman MT-4 (384-GF) is operational elegance with a high-quality finish. The relentless strength of the iconic MT-4 with the nobility of Turkish walnut and the precision of the red line, a distinction of absolute elegance in the grip.

Frequently Asked Questions

Popular questions from our customers


  • All Cudeman products are designed and manufactured entirely in Albacete, Spain. The brand has over 38 years of experience, combining traditional Albacete cutlery craftsmanship with the latest technologies (such as laser cutting and CNC machining). When you buy a Cudeman, you are acquiring a product with a designation of origin that guarantees quality and know-how.

  • 1. Premium Steels: Böhler N695 / N690Co

    These are the benchmark steels in our high-end range. Böhler is synonymous with purity and Austrian technology.

    • Properties: High hardness (58/61 HRC), excellent corrosion resistance, and superior edge retention thanks to their high chromium and cobalt content (in the case of N690Co).
    • Ideal use: Extreme survival and bushcraft knives (like the famous MT series or the Green Beret), designed to withstand intensive use without losing their edge.

    2. The Gold Standard: Molybdenum Vanadium (MoVa)

    The quintessential steel of Spanish cutlery, valued for its great structural balance.

    • Properties: Reaches a hardness of 54/56 HRC. Its greatest virtue is its toughness (impact resistance) and ease of re-sharpening in the field, even with basic stones.
    • Ideal use: Hunting, finishing, and general-purpose knives. It's the all-terrain steel that never fails in hunting activities.

    3. Swedish Precision: Sandvik 12C27 / 14C28N

    Very fine-grained stainless steels produced in Sweden, ideal for those seeking a "laser" edge.

    • Properties: 14C28N, in particular, offers a masterful balance between hardness (57/59 HRC) and corrosion resistance. It allows for very sharp edges that are resistant to micro-fractures.
    • Ideal use: High-end folding knives (EDC), adventure cutlery, and pieces that require a clean and precise cut.

    4. Tactical Resistance: 420 Stainless Steel

    A very elastic steel resistant to external agents, used in specific high-impact pieces.

    • Properties: Lower hardness than the previous ones (50/53 HRC), which makes it extremely resistant to breakage under torsion or impact. It is virtually immune to oxidation.
    • Ideal use: Throwing knives, diving tools, and low-maintenance tactical cutlery.
  • A high-quality knife is a tool for life, but its longevity depends on maintenance, especially when combining technical steels with natural materials in the handles.

    1. Cleaning and Drying (Crucial for natural materials)

    • Hand washing: Clean the blade and handle with warm water and neutral soap. Never use a dishwasher, as extreme heat and chemical detergents are lethal to steel and wood.
    • Attention to porosity: If your Cudeman has wood, antler, or bone scales, avoid submerging them or leaving them to soak. These materials are porous; moisture can cause them to swell, crack, or separate from the knife's chassis.
    • Immediate drying: Dry the entire piece with a soft cloth immediately after washing. Make sure no moisture remains in the rivet area or joints.

    2. Lubrication and Protection

    • The Blade: If you are going to store the knife, apply a thin layer of mineral oil (or camellia oil) to the steel. This creates a hydrophobic barrier against environmental moisture, which is vital even for stainless steels.
    • The Handle: For natural wood handles, it is advisable to occasionally apply a little linseed oil or beeswax. This nourishes the material, seals the pores, and prevents it from drying out or accidentally absorbing water.

    3. Storage and Leather Sheaths

    • Leather is organic: Leather sheaths are hygroscopic (they absorb moisture). Do not store the knife inside its sheath for prolonged periods of inactivity, as the leather's tanning and retained moisture can cause oxidation pitting on the steel.
    • Sheath maintenance: Hydrate the leather regularly with horse grease or specific creams. A flexible and nourished sheath better protects your tool and prevents the leather from cracking over time.

    Golden rule: A Cudeman knife is not ruined by use, but by neglect. Clean, dry, and store separately if you are not going to use it soon.

  • Cudeman offers a lifetime warranty against any manufacturing or material defects.

    Important note: The warranty does not cover natural wear and tear from use, nor damage caused by misuse of the tool (such as extreme batoning with models not designed for it, throwing the knife, or using it as a lever).
    Items made with natural materials (woods, antlers) or special resins (Juma) may show inherent differences in grain and color compared to the photographs. These aesthetic variations do not constitute a manufacturing defect and are therefore not covered by the warranty or eligible for return.