Cudeman Entresierras Arena

155-X

€152,09
Product in stockHurry! Low inventoryProducto agotado Producto no disponible
Steel Molibdeno Vanadio
Hardness 54/56 HRc
Total length 28.5 cm
Handle Micarta marrón satinada con separador negro
Blade length 15.5 cm
Weight 420.0 g
Options
Format
24/48h delivery
Official warranty
14-day returns
Secure payment

FULL COVERAGE

When choosing the full case, it includes:

Full leather case

Full leather case

Included when selecting full case

Paracord

Paracord

Included when selecting full case

Mirror and sharpener

Mirror and sharpener

Included when selecting full case

Flint

Flint

Included when selecting full case

Cudeman Entresierras: The most tactical version of the do-it-all tank

The Cudeman Entresierras was born from a real need: to create a tool capable of withstanding the most brutal tests without losing the ability to perform precision tasks. Designed hand-in-hand with the Comando Entresierras, this model has become an undisputed bestseller thanks to its structural robustness and intelligent ergonomics, ideal for those who accept nothing less than perfection in their field equipment.

This version, which stands out for its desert and functional aesthetic, maintains the "4x4 tank" essence that made it famous in 2015. It is a knife with an imposing presence, designed to be the centerpiece of your survival kit and to respond with complete safety when conditions get tough.

Why this Cudeman is right for you

  • Surgical control: Its large choil on the blade allows the index finger to be advanced for fine cutting tasks, transforming a large knife into a detail tool.
  • Superior grip: The handle design is generous, allowing for comfortable and secure use even with large hands or while wearing tactical protective gloves.
  • Absolute reliability: Its full-tang construction eliminates any weak points, offering a solidity that inspires confidence from the moment it is held.
  • Functional pommel: The extension of the steel at the back serves as a pommel striker, adding extra functionality for emergency situations or when impact is needed.

Steel and edge performance

The blade is made of molybdenum vanadium steel, a material that stands out for its great balance between toughness and ease of maintenance. With a hardness of 54/56 HRc, it offers remarkable edge retention and exceptional oxidation resistance in humid environments. Its hollow grind and clip-point tip are designed for effective penetration and cutting, allowing for easy resharpening in the wild so you're never out of service.

Construction and resistance

With an impressive thickness of 4.8 mm, the Entresierras is built to last. Its full-tang structure is secured by stainless steel Allen screws and internal brass bushings, guaranteeing an eternal union between the blade and the scales. Although its resistance is outstanding for chopping and processing wood, its tip design is optimized for cutting and penetration, so it is recommended to avoid using it as a lever to maintain its original geometry.

Handle and control in real conditions

The satin sand micarta scales not only offer a visually attractive finish with their black spacers, but also provide excellent mechanical grip. This material is extremely stable and hard against temperature changes and does not lose grip in the rain or with dirty hands. The double jimping on the spine of the handle ensures that the thumb does not slip, reinforcing the force you can transmit with each pass.

Sheath and portability

As is standard in our house, the sheath has been designed and manufactured entirely in our own workshops in Albacete, ensuring a handmade fit and maximum protection of outstanding quality. Depending on your needs, you can choose between two configurations in high-quality brown leather:

  • 155-X: Includes the multi-position brown leather sheath, designed for versatile carrying both vertically and horizontally using its reinforced loops.
  • 155-XC: The complete kit version that adds a leather attachment with a sharpening stone and signal mirror, a fire starter ferro rod, and 2.8 meters of high-strength 550 paracord.

Use cases

  • Bushcraft and survival: Shelter preparation, stake carving, and firewood processing using batoning techniques with complete safety.
  • Big game hunting: A robust tool for butchering and field work where strength and precision are equally required.
  • Tactical environments: Its high-visibility sand design and pommel striker make it ideal for operational personnel looking for a reliable rescue and defense tool.

Care and maintenance

  • Clean the blade with water and neutral soap after use in saline environments or with organic residues.
  • Dry the piece completely before inserting it into the leather sheath to prevent moisture condensation.
  • Store the knife in a dry place; since it is made of micarta, the handle is very resistant, but the leather of the sheath appreciates low humidity environments.
  • Occasionally apply a drop of mineral oil to the edge if the knife will be inactive for long periods.
  • Periodically check the tightening of the Allen screws to ensure that the ergonomics of the handle remain intact.

The Cudeman Entresierras (155-X/155-XC) in its sand version is the perfect combination of traditional craftsmanship and modern versatile design. A reliable tool, impervious to time and built to overcome any challenge you set for it.

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.