Introduction
This manual provides essential information for the safe and effective use, maintenance, and care of your Joker Pocket Knife NE23. Designed and manufactured in Albacete, Spain, this knife combines traditional craftsmanship with modern technology, making it a reliable tool for various outdoor activities such as camping, hiking, fishing, and hunting.
Please read this manual thoroughly before using the knife to ensure proper handling and to maximize its lifespan.
Product Overview
The Joker Pocket Knife NE23 features a durable 420 stainless steel blade and an ergonomic oak wood handle. It is equipped with a revolving ferrule locking system for secure operation.

Figure 1: Joker Pocket Knife NE23. This image displays the knife with its stainless steel blade extended, revealing the natural grain of the oak wood handle and the metal ferrule near the pivot point.
Key Features:
- Blade Material: 420 Stainless Steel, satin finish.
- Handle Material: Oak Wood.
- Locking Mechanism: Revolving Ferrule System.
- Blade Point: Drop Point.
- Design: Compact and lightweight for portability.
Setup
The Joker Pocket Knife NE23 comes ready for use. Upon receiving your knife, carefully remove it from its packaging. Inspect the knife for any visible damage or manufacturing defects. Ensure the blade opens and closes smoothly and that the ferrule locking mechanism operates correctly.
It is recommended to clean the blade and handle with a dry cloth before first use to remove any residual manufacturing oils or dust.
Operating Instructions
Opening the Blade:
- Hold the handle firmly with one hand.
- Carefully pivot the blade outwards until it is fully extended and clicks into place.
Using the Revolving Ferrule Locking System:
The NE23 features a revolving ferrule lock, similar to traditional designs, to secure the blade in both the open and closed positions.
- To Lock the Blade Open: Once the blade is fully extended, rotate the metal ferrule (collar) at the base of the blade until the slot in the ferrule aligns with the blade's tang, preventing the blade from folding back into the handle. Ensure it is firmly rotated to prevent accidental closure.
- To Unlock and Close the Blade: Rotate the ferrule back until the slot aligns with the blade's tang, allowing the blade to pivot freely. Carefully fold the blade back into the handle, ensuring your fingers are clear of the blade path.
Safety Warning: Always ensure the blade is securely locked when in use and fully closed and locked when not in use. Keep fingers clear of the blade path during opening and closing.
Maintenance
Proper maintenance will extend the life and performance of your Joker Pocket Knife NE23.
- Cleaning: The manufacturer recommends Hand Wash Only. After each use, especially after contact with food, dirt, or corrosive materials, clean the blade and handle. Use a damp cloth with mild soap and water. Avoid harsh chemicals.
- Drying: Thoroughly dry the knife immediately after cleaning. Pay special attention to the pivot area and any crevices to prevent rust on the stainless steel and to protect the wood handle from moisture damage.
- Oiling: Periodically apply a small amount of food-grade mineral oil to the blade and pivot mechanism to ensure smooth operation and prevent corrosion. For the wood handle, a light application of mineral oil can help preserve its finish and prevent drying or cracking.
- Sharpening: The 420 stainless steel blade can be sharpened using standard knife sharpening tools (e.g., whetstone, ceramic rod). Maintain the original V-grind edge. Sharpening should be done carefully to avoid injury.
- Handle Care: The oak wood handle may benefit from occasional light sanding and re-oiling if it feels rough or dry over time.
Troubleshooting
- Blade is Stiff to Open/Close:
Solution: Apply a small amount of lubricating oil (e.g., mineral oil) to the pivot point where the blade meets the handle. Work the blade open and closed several times to distribute the oil. If the issue persists, check for any debris in the pivot area and clean thoroughly.
- Ferrule Lock is Loose or Stiff:
Solution: If the ferrule feels loose, ensure it is properly aligned and rotated fully when locking. If it is stiff, a small amount of lubricant can be applied to the contact points between the ferrule and the handle/blade tang. Ensure no debris is obstructing its movement.
- Blade Not Sharp:
Solution: The blade may require sharpening. Use a suitable sharpening stone or tool to restore the edge. Refer to the "Maintenance" section for sharpening guidelines.
- Wood Handle Feels Rough:
Solution: The natural wood handle may develop a rough texture over time or come with a less refined finish. This can be smoothed by gently sanding with fine-grit sandpaper (e.g., 400-600 grit) and then applying a wood-safe oil (like mineral oil or linseed oil) to nourish and protect the wood.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Joker |
| Model Name | NE23 |
| Steel | Inox 420 |
| Hardness | 52 - 54 HRC |
| Handle Material | Oak Wood |
| Ferrule | Rotating With Locking System |
| Blade Point | Drop Point |
| Blade Finish | Satin Finish |
| Blade Length | 3.14 inches (8 cm) |
| Handle Length | 3.93 inches |
| Total Length | 7.08 inches |
| Blade Width | 0.59 inches |
| Blade Thickness | 2 mm |
| Weight | 0.70 ounces (20 gr) |
| Blocking Type | Ferrule |
| Manufactured In | Albacete, Spain |
Safety Information
WARNING: Knives are sharp tools and can cause serious injury if not handled properly. Always exercise extreme caution.
- Keep out of reach of children.
- Always cut away from your body.
- Ensure the blade is fully locked in the open position before use.
- Ensure the blade is fully closed and locked when not in use.
- Do not use the knife for tasks it is not designed for (e.g., prying, hammering).
- Handle with dry hands to prevent slipping.
- Store the knife in a safe place where it cannot accidentally open or cause injury.
- Never throw the knife.
Warranty and Support
Joker knives are manufactured with attention to detail and quality. For any questions regarding your Joker Pocket Knife NE23, or for support concerning manufacturing defects, please contact the manufacturer directly through their official channels.
For more information about Joker products, you may visit the official Joker Store: Joker Store on Amazon.