Folding knives
Folding knives
EXPERT KNOWLEDGE FOLDING KNIFE
Find out everything you need to know about Folding knives Pocket knives - from selection to care, for everyday use, outdoor activities and collectors.
Folding knives / pocket knives are indispensable tools for everyday use, outdoor activities and special uses. Thanks to their compact design and folding blades, they are safe and easy to transport. Find out everything you need to know about folding knives here - from how they work to the materials and how to care for them.
Design and function of folding knives
Folding knives / pocket knives are characterised by their retractable blade, which can be safely stowed in the handle. Various mechanisms such as slip joint, back lock, liner lock, friction folder and frame lock ensure, depending on the purpose, that the blade remains securely locked in the open position. These mechanisms are crucial for the safe handling of folding knives.
Folding knives offer various opening options
These are the most common opening systems:
1. thumb pin
- Description: A small, protruding pin on the blade that is operated with the thumb to open the blade.
- Advantage: Easy to use and widely used on various types of knives.
- Disadvantages: Often requires some practice to open the blade quickly.
2. flipper
- Description: A lever attached to the back of the blade that quickly flips the blade out of the handle when pressed.
- Advantage: Allows very fast and one-handed opening.
- Disadvantages: Can be sluggish for smaller hands or with inferior workmanship.
3. one-hand button (button lock)
- Description: A button that is pressed to unlock the blade and allow it to be opened.
- Advantage: Provides an easy and quick opening option with just one hand.
- Disadvantages: Button could be pressed unintentionally if poorly positioned.
4. automatic (Out-the-Front, OTF)
- Description: A mechanism in which the blade is automatically pushed forwards by pressing a button or lever.
- Advantage: Very quick and easy opening.
- Disadvantages: Automatic knives are often more expensive and more strictly regulated in many countries.
5. classic opening
- Description: The blade is opened manually by hand, without special mechanisms.
- Advantage: Simple and reliable with no moving parts.
- Disadvantages: Slower opening compared to mechanical systems.
6. combined opening systems
- Description: Some folding knives combine several opening options, for example thumb stud and flipper, to increase opening flexibility.
- Advantage: Offers several options to choose from, depending on preference and situation.
- Disadvantages: Can be more complex and costly.
7. index finger hole
- Description: A finger hole in the blade through which the index finger is pushed to open the blade.
- Advantage: Provides precise control when opening.
- Disadvantages: May be less convenient for people with larger hands or for faster openings.
8. nail nick
- Description: A small cut-out or notch on the blade that is used with the nail or a finger to open the blade.
- Advantage: Provides a traditional and often elegant method of opening the blade, especially on classic pocket knives.
- Disadvantages: Opening can be slower than modern mechanisms, and requires a certain amount of skill and finger strength.
These opening options offer various advantages and can be selected according to personal preference and Intended use.
Materials and processing
The quality of a folding knives Pocket knives depends largely on the materials used:
- Steel: High-quality folding knives use Rustproof stainless steel or carbon steel. Stainless steel is corrosion-resistant, while carbon steel is known for its sharpness and durability.
- Coatings: Some folding knives have special coatings that protect the Steel from corrosion and improve cutting performance.
- Some premium folding knives have a powder metallurgy blade made of Damascus steel and combine maximum edge retention with an outstanding appearance.
- Handle materials:
Here are some of the most common handle materials and their characteristic differences:
The Steel of the blade of a Neck knives plays a decisive role in its functionality. Many high-quality models use D2 Steel. This high-alloy tool steel, which is known for its excellent wear resistance, edge retention and Hardness, makes the Neck Knife ideal for everyday use. It is also robust enough to be reliable even for demanding tasks.
In addition to the blade material, the handle material is also important. Commonly used handle materials for a neck knife are Micarta and G10. Micarta is a durable, lightweight material that is pleasant to the touch and offers a good grip even in wet conditions. G10 is an extremely durable material made of glass fibre composite, which is particularly valued for its stability and grip.

Metal handles
- Advantages: Robust, mostly corrosion-resistant, modern look.
- Disadvantages: Can be uncomfortably cool or warm in extreme temperatures.

G10 and Micarta handles
- Advantages: Lightweight, robust, not susceptible to moisture, good grip.
- Disadvantages: Can be perceived as less warm and a little slippery.

Wooden handles
- Advantages: Natural, warm look, comfortable in the hand.
- Disadvantages: Susceptible to moisture and temperature fluctuations, requires regular care.

Plastic handles
- Advantages: Lightweight, inexpensive, often non-slip.
- Disadvantages: May not be as aesthetically pleasing as other materials.

Titanium attacks
- Advantages: Lightweight, corrosion resistant, strong and durable.
- Disadvantages: Can be more expensive, can be uncomfortably cool or warm in extreme temperatures.

Horn handles
- Advantages: Natural beauty, easy to grip, robust, sustainable.
- Disadvantages: Can be more expensive, susceptible to temperature fluctuations, requires regular maintenance.

Exclusive handles made of stone, mother-of-pearl and fossils
- Advantages: Unique look, robust and resistant, exclusive.
- Disadvantages: Some stones can be heavy, some stones are prone to scratching or breaking, handles sometimes not exactly identical, Production requires specialised skills and tools, can be expensive.
The choice of handle scales depends on personal preference, intended use and budget. A rugged outdoor knife might require a different handle than an elegant pocket knife for everyday use. The differences in weight, texture and care requirements offer a wide range of options for every knife lover.
Legal provisions for folding knives and pocket knives
It is important to know the legal regulations on folding knives in your country.
42a Weapons Act (WaffG) briefly explained
In Germany, Section 42a of the Weapons Act (WaffG) regulates the authorisation requirement for carrying weapons and ammunition in public by specifying the conditions under which and the proof required for weapon owners to transport or carry their weapons outside of private areas.
This means, for example, that it is not permitted to carry lockable one-handed knives in public. A one-handed knife is defined as a folding knife whose folding mechanism allows the blade to be locked with just one hand.
Find out about the applicable laws before buying and using a folding knife in order to avoid legal problems.
All knives that have a Ban on carrying without legitimate interest in accordance with Weapons Act § 42a are labelled in our shop.
What is a Ban on carrying without legitimate interest?
Ban on carrying without legitimate interest in accordance with Weapons Act Section 42a states that the carrying of certain knives in public is generally prohibited unless the owner can prove a specific, recognised interest such as professional necessity or a special leisure activity. Such knives may not be carried or carried openly without appropriate proof.
Storage of folding knives / pocket knives
There are suitable Leather cases for many folding knives, which ensure safe and gentle storage. The case can usually be worn horizontally or vertically on the belt with a belt clip or a loop.
Conclusion on folding knives / pocket knives
Folding knives and pocket knives are indispensable tools for numerous uses. Their quality depends on the materials used, the workmanship and the care. Whether for everyday use, outdoor adventures or as a collector's item - a high-quality folding knife is a faithful companion.
Pay attention to quality, regular care and compliance with legal regulations in order to enjoy your knife for a Lengthy period of time.