Knife – Texas Knife Mafia

Posted on January 30, 2024January 1, 2024 by Michael Manrose — Leave a comment

Pros and Cons of CPM PSF27

CPM PSF27 is a high-alloy, powder metallurgy tool steel developed by Crucible Industries. It is known for its toughness, wear resistance, and corrosion resistance.

CPM PSF27 is recognized for its excellent toughness, making it well-suited for applications that involve heavy impact or stress. This attribute is particularly valuable in tasks where durability and resistance to chipping are important.

It exhibits good wear resistance, contributing to its ability to retain a sharp edge over extended periods of use. This makes it suitable for applications that involve abrasive materials.

CPM PSF27 contains significant amounts of chromium, which enhances its resistance to corrosion. This makes it more resistant to rust and staining compared to some other tool steels.

The PM process allows for a fine and uniform distribution of carbides in the steel matrix, resulting in improved overall performance, including enhanced wear resistance and toughness.

The combination of toughness and wear resistance contributes to edge stability, allowing the steel to maintain its cutting performance under challenging conditions.

Like many high-alloy tool steels, CPM PSF27 may be more challenging to sharpen compared to simpler steels. The high hardness and wear resistance contribute to this characteristic. Proper sharpening techniques and tools are recommended.

Knives made from CPM PSF27 tend to be more expensive due to the cost of the steel and the challenges associated with the powder metallurgy manufacturing process.

CPM PSF27 may not be as widely available as more common steels, and knives made with this steel may have limited options in the market.

It’s important to note that specific performance characteristics may vary depending on the heat treatment and knife design. Additionally, advancements in metallurgy and steel technology may lead to new developments in the properties of CPM PSF27 or other similar steels.

For the most accurate and up-to-date information on CPM PSF27 or knives using this steel, it is recommended to check with reputable knife manufacturers or suppliers who provide detailed specifications for their products.

Posted on January 26, 2024January 1, 2024 by Michael Manrose — Leave a comment

Pros and Cons of CPM S90V

CPM S90V is a high-end, premium stainless steel known for its exceptional edge retention and corrosion resistance. Developed by Crucible Industries, it is part of the family of super steels and is used in the production of high-performance knives.

CPM S90V is renowned for its exceptional edge retention. It can maintain a sharp edge for an extended period, making it well-suited for tasks that demand prolonged cutting without frequent resharpening.

The steel exhibits high wear resistance, making it well-suited for applications where the blade is subjected to abrasive materials or heavy use.

CPM S90V contains a significant amount of chromium, contributing to its excellent corrosion resistance. This makes it suitable for knives used in environments where exposure to moisture is a concern.

Like other premium steels, CPM S90V has a fine grain structure. This fine grain contributes to its sharpness, allowing for precise cutting performance.

CPM S90V has a high level of hardness, which contributes to its excellent wear resistance and edge retention.

One of the main challenges with CPM S90V is its difficulty to sharpen. The steel’s high hardness and wear resistance can make it more time-consuming and challenging for some users to bring the blade to a keen edge. Specialized sharpening tools or skills may be required.

While CPM S90V is known for its hardness, it can be relatively brittle compared to some other knife steels. This means that it may be more prone to chipping or breakage, especially under heavy lateral stress or when used improperly.

Knives made with CPM S90V are typically more expensive due to the cost of the steel itself and the challenges associated with working with such high-performance materials.

CPM S90V is not as commonly used as some other steels, so knives made with this steel may have limited availability in the market.

In summary, CPM S90V is a premium steel that excels in edge retention, wear resistance, and corrosion resistance. However, its difficulty in sharpening and potential brittleness are factors to consider, and it is often recommended for users who prioritize edge retention and are experienced in maintaining and sharpening high-performance steels.

Posted on January 19, 2024January 1, 2024 by Michael Manrose — Leave a comment

More About Rob Walker Designs

Rob Walker is known for his craftsmanship in creating custom knives. Each knife is typically handcrafted with attention to detail, and he offered a range of designs and styles to cater to different preferences.

Rob often use a variety of high-quality materials, including premium blade steels, handle materials (such as various types of wood, G-10, or carbon fiber), and other components. The choice of materials can impact the knife’s performance, aesthetics, and durability.

He developed a unique design philosophy that reflects their preferences and expertise. Rob Walker’s design philosophy encompassed elements such as ergonomics, functionality, and aesthetic appeal.

Rob produced limited editions or collaborate with other makers or artists to create unique and special pieces. These collaborations resulted in knives that blend the styles and techniques of multiple craftsmen.

Rob Walker’s knives featured artistic elements such as unique blade grinds, intricate handle designs, filework, or other decorative touches that set them apart.

These are some of the features on knifes that are designed by Rob Walker.

Posted on January 16, 2024January 1, 2024 by Michael Manrose — Leave a comment

Who Is Darrel Ralph?

Darrel Ralph is a well-known knife designer and maker known for his innovative and high-quality knife designs. His knives often blend functionality, ergonomics, and artistic aesthetics. Darrel Ralph has been in the knife-making industry for many years and has gained a reputation for producing custom and mid-tech knives. Here are some common features and themes associated with Darrel Ralph designs:

Assisted Opening Mechanisms:
- Darrel Ralph is recognized for incorporating advanced opening mechanisms into his designs. Many of his knives feature assisted opening systems, such as the use of springs or other technologies, to facilitate quick and smooth deployment of the blade.
Machining and Materials:
- Ralph often utilizes high-quality materials and precision machining techniques in his knife designs. This may include the use of premium blade steels, titanium handles, and other exotic materials.
Innovative Locking Mechanisms:
- He has a reputation for developing and implementing innovative locking mechanisms. Some of his designs feature unique and robust locking systems that contribute to the overall strength and reliability of the knife.
Ergonomics:
- Darrel Ralph pays attention to the ergonomics of his knife designs. Many of his knives are crafted with user comfort in mind, ensuring a secure grip and ease of use.
Custom and Limited Editions:
- While Darrel Ralph produces custom knives, he also ventures into mid-tech production. This allows a broader audience to access knives inspired by his designs, although with some level of production standardization.
Tactical and EDC Designs:
- Some of his designs are geared towards tactical use, featuring features that cater to military or law enforcement preferences. Additionally, he designs knives suitable for everyday carry (EDC) with a focus on practicality and functionality.
Collaborations:
- Darrel Ralph has collaborated with various knife companies and manufacturers to bring his designs to a wider market. Collaborations often involve adapting his custom designs to production-friendly processes.
Artistic Flair:
- While functionality is a key aspect, Darrel Ralph’s designs often showcase an artistic flair. His knives may feature unique blade shapes, handle designs, and decorative elements that add a touch of individuality to each piece.

It’s important to note that Darrel Ralph’s designs may evolve over time, and he may introduce new features and innovations as the knife industry progresses. If you’re interested in specific models or features, it’s recommended to check the latest offerings from Darrel Ralph or authorized dealers for the most up-to-date information.

Posted on January 2, 2024December 1, 2023 by admin — Leave a comment

What are Different Blades Styles for Custom Knives, Part 2.

Darel Ralph Madd Maxx 4 assisted opening dagger with anodized blue titanium frame and stonewashed blade

Following up on part 1 of blade styles, custom knives come in a wide variety of blade styles, each designed with specific purposes in mind. The choice of blade style can impact the knife’s functionality, cutting ability, and overall appearance.

The Wharncliffe blade has a straight edge with a spine that drops sharply to meet the point. It provides a strong and straight cutting edge, making it suitable for precise cutting and slicing.

The reverse tanto combines elements of the tanto and drop point blades. It has a straight edge like a drop point but features an angular tip similar to a tanto. This style is often seen in tactical and EDC knives.

The trailing point blade has a spine that curves upward, creating an extended, sweeping point. This design is well-suited for slicing and is commonly found in fillet knives and some traditional pocket knives.

Cleaver blades are characterized by a broad, flat edge with a squared-off tip. They are designed for heavy chopping and slicing tasks, often associated with kitchen and butcher knives.

Commonly found in traditional pocket knives, the spey point features a straight edge and a slightly rounded, blunt tip. It is designed for tasks that require controlled cutting without the risk of piercing.

A variation of the Wharncliffe blade, the modified Wharncliffe typically features a more gradual curve on the spine and a pointed tip. It provides a versatile cutting edge for various tasks.

These are just a few examples, and many custom knives may incorporate a combination of features to create a unique and specialized blade design. When choosing a custom knife, consider the intended use, personal preferences, and the specific advantages of each blade style.

Posted on December 29, 2023December 1, 2023 by admin — Leave a comment

What are Different Blades Styles for Custom Knives, Part 1.

Custom knives come in a wide variety of blade styles, each designed with specific purposes in mind. The choice of blade style can impact the knife’s functionality, cutting ability, and overall appearance.

Characterized by a convex curve on the back of the blade, the drop point is a versatile and popular blade style. It provides a strong and controllable point, making it suitable for general-purpose use.

The clip point features a concave cutout on the top of the blade, creating a fine and sharp tip. This style is excellent for piercing and precision tasks and is often found in hunting and tactical knives.

Inspired by Japanese swords, the tanto blade has a straight cutting edge and a second, angular point. Tanto blades are known for their strength at the tip and are popular in tactical and self-defense knives.

Similar to a symmetrical dagger blade, the spear point has a point that is in line with the center axis of the blade. This design provides a good balance between piercing and slicing capabilities.

Sheepsfoot blades have a straight edge and a curved back, with a blunt, rounded tip. This design is excellent for tasks that require controlled cutting without a pointed tip, such as cutting on a flat surface.

The hawkbill blade has a sharply curved cutting edge with a concave spine, resembling the talon of a hawk. This design is often used for cutting materials like rope and straps.

Posted on December 19, 2023December 1, 2023 by admin — Leave a comment

Are Pocket Clips On Knives Necessary

Pocket clips on knives serve several practical purposes, and while they may not be strictly necessary, they offer convenience and functionality. When choosing a knife with or without a pocket clip, consider how you plan to carry and use the knife.

Pocket clips make it easy to carry a knife securely in your pocket. The clip allows the knife to be attached to the pocket’s edge, preventing it from sinking to the bottom of the pocket and making it readily accessible.

With a pocket clip, the knife can be positioned for quick and easy deployment. This is especially important for everyday carry (EDC) knives, where users may need to access the knife rapidly for various tasks.

A pocket clip ensures that the knife is positioned in a consistent and accessible manner. This predictability can be crucial in emergency situations where immediate access to the knife is required.

The clip helps secure the knife in your pocket, reducing the risk of accidental loss. It provides a measure of retention, preventing the knife from falling out during everyday activities.

Some pocket clips are reversible or adjustable, allowing users to carry the knife in different positions (tip-up, tip-down, left-hand, or right-hand carry). This adaptability makes the knife more versatile for a variety of users.

A pocket clip allows for discreet and low-profile carry. When the knife is clipped to the pocket, only a small portion may be visible, reducing the visual imprint of the knife and minimizing any potential concerns from others.

For individuals who use their knives frequently for everyday tasks, having a pocket clip makes it more convenient to carry and access the knife without the need for a dedicated sheath.

While pocket clips offer many advantages, some users may prefer knives without them for aesthetic reasons or personal preference. Ultimately, the necessity of a pocket clip depends on the user’s specific needs and habits. Many knife manufacturers offer models with and without pocket clips to cater to a diverse range of preferences. When choosing a knife, consider how you plan to carry and use it, and whether a pocket clip aligns with your preferences for convenience and accessibility.

Posted on December 8, 2023December 1, 2023 by admin — Leave a comment

What are some knives for close quarters fighting?

Close-quarters fighting, often referred to as CQB (Close Quarters Battle) or CQC (Close Quarters Combat), may involve the use of specialized knives designed for self-defense and combat situations. These knives are typically characterized by certain features that make them suitable for close-quarters engagements.

Tactical folding knives are versatile and easy to carry. They often feature assisted opening mechanisms for quick deployment. Look for models with a sturdy locking system and a design that allows for one-handed operation.

Fixed blade knives are known for their strength and durability. Combat knives designed for close-quarters fighting may have a double-edged blade, a spear point, or a clip point for effective thrusting and slashing.

The karambit is a distinctively curved knife with a ring on the handle, which allows for a secure grip. Its design makes it well-suited for close-quarters combat, with the curved blade facilitating both cutting and trapping techniques.

Also known as a punch dagger or punch knife, the push dagger features a T-shaped handle with a short, double-edged blade extending from it. This design allows for a secure grip and efficient thrusting motions.

Neck knives are compact and often worn around the neck on a chain or lanyard. They are designed for quick access and can be easily concealed. The blade may be double-edged or single-edged, depending on the model.

Tanto blades have a high point with a flat grind, making them suitable for thrusting and stabbing. They are known for their strength and are often used in tactical and combat knife designs.

Boot knives are designed to be carried discreetly in a sheath attached to the wearer’s boot or leg. They are compact and easily accessible, making them suitable for close-quarters situations.

When training for close-quarters combat, using a training knife made of rubber or plastic can be essential for safety. These allow practitioners to practice techniques without the risk of injury.

It’s crucial to emphasize that using a knife for self-defense requires training and a clear understanding of legal considerations. Additionally, non-lethal self-defense options and techniques should also be considered. Before choosing any knife for self-defense, check and comply with local laws and regulations governing the carrying and use of such tools. Always prioritize safety and responsible use.

Posted on December 5, 2023December 1, 2023 by admin — Leave a comment

Is a tactical knife a viable self defense options?

A tactical knife can be a viable self-defense option in certain situations, but it’s essential to understand the different advantages, limitations and legal considerations.

Training is crucial. Using a tactical knife effectively in self-defense requires proper training. Knowing how to deploy and use the knife under stress is critical to ensure your safety and the effectiveness of the tool.

Legal considerations is very important. Laws regarding carrying and using knives vary by jurisdiction. It’s crucial to be aware of local laws and regulations. Some places have restrictions on blade length, carrying concealed knives, and using them in self-defense. Always adhere to local laws to avoid legal consequences.

Introducing a weapon, even a knife, into a confrontation can escalate the situation. It’s important to consider whether there are non-lethal alternatives or ways to disengage from a threat without resorting to a potentially deadly weapon.

A tactical knife is generally a close-quarters weapon, and its effectiveness depends on proximity to the threat. In situations where maintaining distance is crucial, other self-defense tools like pepper spray or a personal alarm might be more appropriate.

A tactical knife is a versatile tool that can serve multiple purposes beyond self-defense, such as cutting rope, opening packages, or performing various outdoor tasks. This versatility can make it a practical item to carry for everyday use.

Owning and carrying a knife comes with the responsibility of proper maintenance. Keep the blade sharp and clean, and ensure that the knife is securely stored when not in use. Regularly check local laws to stay informed about any changes.

Situational awareness is crucial in any self-defense scenario. Being aware of your surroundings and potential threats allows you to make informed decisions about whether to use a tactical knife or seek alternative solutions.

It’s important to note that a knife, like any other tool, is only as effective as the person using it. If you choose to carry a tactical knife for self-defense, invest time in learning how to use it properly, understand the legal implications, and consider it as part of a broader self-defense strategy that may include other tools or skills. Always prioritize personal safety and the safety of those around you.

Posted on November 21, 2023November 21, 2023 by admin — Leave a comment

Building A Custom Knife

When making custom knives, various materials can be used for the blade, handle, and other components. The choice of materials often depends on the intended use of the knife, the desired aesthetic, and the maker’s preferences. Here are some common materials used for custom knives:

Blade Materials:

Steel Alloys:
- Carbon Steel: Offers excellent sharpness and edge retention but is prone to corrosion. It requires regular maintenance.
- Stainless Steel: Resistant to corrosion and requires less maintenance, but it may be harder to sharpen than carbon steel.
Tool Steel:
- D2, O1, A2: High carbon tool steels known for their durability and resistance to wear.
Damascus Steel:
- A composite of multiple layers of steel, often folded and patterned for a distinctive look. It can combine the properties of different steel types.

HTM DDR Madd Maxx 3 Damascus Dagger With Mammoth

Handle Materials:

Wood:
- Exotic Hardwoods (e.g., Cocobolo, Rosewood): Offer a natural and aesthetically pleasing look.
- Micarta: A composite material made from layers of linen, canvas, or paper impregnated with resin. It’s durable and provides a good grip.
G10:
- A high-pressure fiberglass laminate. It is lightweight, durable, and resistant to moisture.
Carbon Fiber:
- Lightweight, strong, and has a modern, high-tech appearance.
Stabilized Wood:
- Wood that has been impregnated with resin to improve durability and resistance to moisture.
Bone and Horn:
- Traditional materials that add a unique and natural aesthetic.
Titanium:
- Lightweight and corrosion-resistant. Often used for high-end custom knife handles.

Other Components:

Bolsters:
- Metal components, often placed at the ends of the handle for added strength and aesthetics.
Pins and Rivets:
- Used to secure the handle scales to the tang and add structural integrity.
Liners:
- Thin layers of material (often contrasting in color to the handle) used between the scales for visual appeal.
Sheath Material:
- Leather, Kydex, or other materials can be used for making a sheath to protect and carry the knife.

Custom knife makers often experiment with different combinations of these materials to create unique and functional knives. It’s essential to consider the balance between aesthetics, functionality, and the specific needs of the user when selecting materials for a custom knife.