The Advantages and Disadvantages of OTF knives in Tactical Settings
Posted by CT on Feb 18th 2025
Introduction: The Role of OTF Knives in Tactical Operations
In high-stakes environments where every second counts, the right tool can make all the difference. Out-the-Front (OTF) knives have become a preferred choice for tactical professionals due to their quick deployment, one-handed operation, and compact design. Unlike traditional folding or fixed-blade knives, OTF knives deploy their blade directly forward from the handle with the push of a button or slide switch, making them one of the fastest and most accessible blade options available.
Tactical operations require gear that is efficient, reliable, and easy to handle under pressure. Whether used by military personnel, law enforcement officers, first responders, or outdoor survivalists, an OTF knife offers instant blade access for cutting tasks, self-defense, and emergency response. However, like any tool, OTF knives have both advantages and disadvantages that should be considered before adding one to your gear.
This guide will break down the pros and cons of OTF knives for tactical use, highlight some of the best OTF knives available, and provide tips on maintaining them for long-term reliability. By the end of this article, you will have a clear understanding of whether an OTF knife is the right tool for your tactical needs.
Next, we will explore what makes an OTF knife suitable for tactical operations and how it compares to other knife styles in the field.
1. What Makes an OTF Knife Tactical?
A tactical knife is designed for rapid deployment, reliability, and effectiveness in demanding environments. Tactical professionals, including military personnel, law enforcement, and emergency responders, rely on their knives for a variety of high-stress situations where speed and functionality are critical. Out-the-Front (OTF) knives stand out as a fast, efficient, and highly accessible option for tactical users.
But what exactly makes an OTF knife a solid tactical tool? Let’s break down the key features that distinguish these knives in the field.
A) Instant Blade Deployment
One of the primary advantages of an OTF knife is its fast, one-handed deployment. Unlike traditional folding knives, which require manual opening with a thumb stud or flipper, OTF knives deploy the blade straight out from the handle with a simple push of a button or slide of a switch.
- Why It’s Important: In tactical situations, speed matters. Whether cutting through restraints, responding to an emergency, or accessing a tool while under pressure, an OTF knife ensures immediate blade access without requiring two hands or fine motor skills.
- Double-Action vs. Single-Action OTF Knives:
- Double-Action OTF Knives – Allow both deployment and retraction with the same button or switch, making them faster and more convenient.
- Single-Action OTF Knives – Deploy automatically but require manual retraction, making them slightly slower in repetitive-use scenarios.
B) One-Handed Operation for Maximum Efficiency
A good tactical knife should function seamlessly with one hand, allowing the user to multitask in the field. OTF knives excel in this area because they do not require grip adjustments or both hands to deploy the blade.
- Why It’s Important:
- Tactical operators often have one hand occupied with a firearm, radio, or another piece of equipment.
- OTF knives allow for quick cutting tasks without disrupting focus or mobility.
C) Compact Design for Easy Carry
OTF knives are designed to be sleek, lightweight, and easy to carry, making them an ideal addition to a tactical gear setup.
- Why It’s Important:
- A compact knife is less obtrusive and easier to carry than a large fixed blade.
- Many OTF models come with deep-carry pocket clips for low-profile storage.
- The slim, rectangular profile of an OTF knife prevents it from catching on gear or clothing.
For tactical users who need to move quickly and efficiently, a streamlined knife that stays secure but remains easily accessible is a must.
D) High-Performance Blade Materials
A tactical knife must be able to cut through tough materials and maintain its edge after repeated use. OTF knives are often made with premium blade steels that provide the right balance of edge retention, corrosion resistance, and toughness.
Best Blade Steels for Tactical OTF Knives:
- CPM S30V / S35VN – Offers excellent edge retention, toughness, and resistance to corrosion.
- M390 / 20CV – High-end steels known for extreme edge retention and wear resistance.
- D2 Steel – Tough and durable, though it requires proper maintenance to prevent rust.
- 154CM / 14C28N – A good balance of toughness, ease of sharpening, and corrosion resistance.
The right blade steel ensures that an OTF knife remains reliable and ready for use in any tactical situation.
E) How OTF Knives Compare to Folding and Fixed-Blade Tactical Knives
While OTF knives offer many advantages in tactical situations, how do they compare to other common tactical knife designs?
Feature |
OTF Knife |
Folding Knife |
Fixed Blade |
Deployment Speed |
Instant |
Requires manual opening |
Always ready |
One-Handed Use |
Yes |
Varies by model |
Yes |
Blade Strength |
Moderate |
Strong |
Very Strong |
Compact & Lightweight |
Yes |
Yes |
No |
Maintenance |
Requires lubrication |
Minimal |
Minimal |
- When to Choose an OTF Knife:
- When speed and one-handed operation are the top priority.
- When a compact, low-profile carry option is preferred over a fixed blade.
- When versatility and quick access for repeated use are essential.
- When to Consider Other Tactical Knives:
- Fixed blades for maximum durability and heavy-duty cutting tasks.
- Folding knives for lower maintenance and stronger blade locks.
Conclusion: Why OTF Knives Are a Tactical Asset
OTF knives are specifically designed for quick access, single-handed operation, and discreet carry. While they may not be as durable as fixed blades, their speed, ease of use, and compact profile make them a great choice for tactical professionals who need immediate blade deployment in high-pressure situations.
In the next section, we will explore the key advantages of OTF knives in tactical operations, highlighting why they are a preferred tool for many professionals.
2. Advantages of OTF Knives for Tactical Operations
Out-the-Front (OTF) knives offer several advantages that make them a valuable tool in tactical environments. Designed for speed, accessibility, and efficiency, these knives provide instant blade deployment, making them a preferred choice for professionals in high-stakes situations. Whether used by military personnel, law enforcement, first responders, or outdoor survivalists, OTF knives excel in specific tactical applications.
A) Speed and Accessibility: Instant Deployment When It Matters Most
One of the most significant benefits of an OTF knife is its immediate blade access. Unlike folding knives, which require the user to manually engage the blade with a thumb stud, flipper, or nail nick, an OTF knife deploys the blade at the push of a button or slide switch.
- Why It’s Important:
- In high-pressure situations, every second counts.
- The one-handed deployment allows for quick action without shifting focus or adjusting grip.
- Double-action OTF knives allow for fast retraction, keeping the blade ready for repeated use.
This makes OTF knives especially useful for law enforcement officers responding to emergencies, military personnel in combat settings, and first responders who need immediate access to a blade.
B) One-Handed Operation: A Critical Tactical Advantage
Many tactical situations require the use of both hands for handling gear, weapons, or equipment. The ability to deploy a knife without using both hands provides a significant advantage in the field.
- When One-Handed Deployment is Essential:
- Medical emergencies – Cutting clothing or bandages while stabilizing a patient.
- Law enforcement operations – Restraining a suspect while accessing a blade.
- Survival situations – Cutting rope, webbing, or food when one hand is occupied.
OTF knives ensure seamless blade deployment without disrupting other critical actions, making them a highly functional tool in dynamic situations.
C) Blade Security: Quick Retraction for Safety and Reuse
Double-action OTF knives allow the user to both deploy and retract the blade with the same control mechanism, unlike traditional folding knives that require manual closing.
- Why Blade Retraction Matters in Tactical Use:
- Allows for quick sheathing of the blade to prevent unnecessary exposure.
- Reduces the risk of accidental injury or damage when moving between tasks.
- Ensures fast re-engagement of the blade when multiple cuts are needed in quick succession.
This feature is particularly beneficial in situations requiring rapid transitions between tools and weapons.
D) Compact Design: Tactical Efficiency Without Bulk
OTF knives offer the functionality of a fixed blade without the added size and bulk, making them an ideal space-saving solution for tactical gear setups.
- Why Compact Size Matters:
- Easier to carry in a pocket, on a vest, or in a small pouch.
- Lightweight construction reduces fatigue when carrying a full gear loadout.
- Slim profile prevents snagging on other gear or equipment.
Unlike fixed blades, which require a sheath and take up additional space, OTF knives remain securely stored until needed.
E) Versatility: More Than Just a Cutting Tool
Tactical OTF knives are designed to handle a wide range of tasks beyond cutting. Many feature specialized blade shapes and reinforced points to increase their effectiveness in different scenarios.
- Practical Uses in Tactical Operations:
- Cutting seat belts, ropes, or restraints.
- Breaking glass (some OTF knives include a glass breaker tip).
- Piercing through tough materials with a reinforced tanto or dagger-style blade.
- Emergency medical use, such as cutting bandages or clothing.
The ability to quickly switch between everyday cutting tasks and emergency use makes OTF knives a highly functional choice for tactical professionals.
F) Minimal Maintenance Compared to Folding Knives
While all knives require maintenance, OTF knives are less prone to mechanical issues caused by dirt and pocket lint than traditional folding knives.
- Why OTF Knives Require Less Frequent Maintenance:
- No complex manual opening mechanism with moving parts that can jam.
- Self-cleaning action – The forward and backward motion of the blade helps push out minor debris.
- Secure internal components reduce exposure to external contaminants.
While sand, mud, and fine debris can still impact an OTF knife’s function, proper maintenance ensures continued reliability.
Conclusion: Why Tactical Operators Choose OTF Knives
OTF knives have become a go-to tool for tactical professionals due to their speed, accessibility, and practical advantages in high-pressure environments. Their instant deployment, one-handed usability, compact design, and versatility make them well-suited for law enforcement, military, survivalists, and first responders.
In the next section, we will discuss the potential drawbacks of OTF knives in tactical use, examining where they may fall short compared to other tactical blade options.
3. Disadvantages of OTF Knives in Tactical Environments
While OTF knives offer speed, convenience, and practicality in tactical situations, they also come with certain limitations. Understanding these potential drawbacks can help users determine whether an OTF knife is the best tool for their specific needs. While they excel in many areas, factors such as blade strength, maintenance requirements, and cost may affect their overall suitability for long-term tactical use.
A) Strength Limitations Compared to Fixed Blades
One of the biggest trade-offs of an OTF knife is that it cannot match the strength and durability of a fixed-blade knife. The sliding deployment mechanism requires an internal track and locking system, which introduces weak points in the knife’s construction.
- Why This Matters:
- OTF knives are not designed for heavy-duty prying, batoning, or chopping.
- The internal mechanism can suffer damage if the knife is used for high-impact cutting tasks.
- The blade’s locking system, while strong, is generally not as secure as the tang of a fixed blade.
For users who need a hard-use tactical knife for extreme cutting tasks, a fixed blade or robust folding knife may be a better choice.
B) Blade Play: Potential for Minor Movement in the Blade
OTF knives, especially double-action models, often have slight blade play when extended. This means the blade may have a small amount of side-to-side or vertical movement due to the internal track system.
- Why This Matters:
- Some users prefer a rigid, locked blade for precision cutting.
- Blade movement can slightly affect stability when applying force to the knife.
- High-end OTF knives minimize blade play, but some movement is inherent to the design.
For precision tasks where absolute blade stability is required, a frame-lock or liner-lock folding knife may offer a more secure feel.
C) Susceptibility to Dirt, Sand, and Debris
OTF knives have open channels where the blade retracts into the handle. These channels allow for smooth deployment, but they can also collect dirt, sand, or lint, which may affect performance over time.
- Why This Matters:
- Exposure to sand, mud, or fine debris can slow the blade’s movement.
- Some OTF knives may misfire or fail to lock into place if debris gets inside.
- Regular cleaning and lubrication are required to ensure consistent performance.
While modern OTF knives are built with tighter tolerances, users operating in dusty, muddy, or sandy environments should be aware that excessive debris buildup may affect function.
D) Spring Wear and Mechanism Longevity
OTF knives rely on internal springs and locks to function properly. Over time, repeated use can wear down these internal components, leading to slower deployment or mechanical failure.
- Why This Matters:
- Frequent use can cause spring fatigue, requiring replacement parts.
- The internal deployment system needs occasional lubrication to maintain performance.
- Some budget OTF knives may experience mechanical failure sooner than high-end models.
For users who need a knife for long-term, heavy use, a manual folding knife or fixed blade may require less internal maintenance.
E) Higher Cost Compared to Traditional Folding Knives
Quality OTF knives tend to be more expensive than similarly sized folding knives or fixed blades. The added cost comes from the complex internal mechanism, premium materials, and precise machining required to ensure smooth deployment.
- Why This Matters:
- High-end OTF knives can cost significantly more than traditional folders with comparable blade steel.
- Budget OTF knives may sacrifice durability, making them less reliable over time.
- Users should weigh the cost of an OTF knife against their intended use to determine if the investment is worthwhile.
While the price reflects quality and engineering, some users may find that a manual folding knife offers similar performance at a lower cost.
Conclusion: Are the Trade-Offs Worth It?
OTF knives are excellent for quick deployment and compact carry, but they come with some limitations that users should consider. While they are fast, efficient, and easy to use, they may not be the best option for hard-use cutting tasks, extreme environments, or users who prioritize blade stability over quick access.
For tactical users who value speed and convenience, an OTF knife can be a valuable addition to their gear. However, those who need maximum strength, dirt resistance, and longevity may prefer a fixed blade or robust folder for primary use.
In the next section, we will explore some of the best OTF knives for tactical operations, helping users find the right balance between performance, durability, and functionality.
4. Best OTF Knives for Tactical Use
Choosing the right OTF knife for tactical operations requires careful consideration of blade quality, durability, and deployment mechanism. Some knives are designed for high-speed tactical applications, while others focus on rugged durability for long-term field use. Below, we highlight some of the best OTF knives available, covering both high-end models for professionals and budget-friendly options that still deliver strong performance.
A) Top Choices for Tactical Professionals
These OTF knives are built for demanding tactical environments, featuring premium materials, reliable deployment mechanisms, and high-performance blade steels.
1. Microtech Ultratech
- Blade Length: 3.4 inches
- Blade Steel: M390 / 204P / Elmax (varies by model)
- Handle Material: Aluminum
- Deployment: Double-action OTF
- Why It’s Great:
- Fast, reliable double-action deployment for immediate access.
- Premium blade steel for long-lasting edge retention and corrosion resistance.
- Lightweight yet durable aluminum handle for secure grip in any condition.
- Best For: Law enforcement, military, first responders.
2. Benchmade Infidel
- Blade Length: 3.91 inches
- Blade Steel: D2
- Handle Material: Aluminum
- Deployment: Double-action OTF
- Why It’s Great:
- Deep-carry design makes it discreet while still easy to access.
- D2 steel provides exceptional toughness and wear resistance.
- Ambidextrous sliding switch for rapid deployment in tactical scenarios.
- Best For: Tactical professionals who need a battle-tested, field-proven tool.
3. Hogue Counterstrike OTF
- Blade Length: 3.5 inches
- Blade Steel: CPM S30V
- Handle Material: 6061-T6 Aluminum
- Deployment: Double-action OTF
- Why It’s Great:
- S30V blade steel balances sharpness, toughness, and corrosion resistance.
- Ergonomic grip ensures solid control in wet or high-stress environments.
- Reliable deployment system reduces risk of misfires.
- Best For: Operators who need a durable, fast-action OTF knife with premium materials.
B) Best Budget-Friendly Tactical OTF Knives
For those looking for a reliable OTF knife at a lower price point, these models offer strong performance without the premium cost.
1. Boker Plus OTF
- Blade Length: 3.5 inches
- Blade Steel: D2
- Handle Material: Aluminum
- Deployment: Double-action OTF
- Why It’s Great:
- Affordable price point without sacrificing durability.
- D2 steel offers toughness but requires occasional maintenance.
- Simple, effective deployment mechanism makes it easy to use.
- Best For: Those who need a dependable OTF knife without the premium price tag.
2. Smith & Wesson M&P OTF
- Blade Length: 3.5 inches
- Blade Steel: AUS-8
- Handle Material: Aluminum
- Deployment: Double-action OTF
- Why It’s Great:
- Smooth and reliable deployment system.
- AUS-8 steel provides a good balance between sharpness and corrosion resistance.
- Textured aluminum handle for a secure grip in tactical situations.
- Best For: Users looking for a functional, mid-range OTF knife.
3. SOS Knives OTF
- Blade Length: 3.75 inches
- Blade Steel: D2
- Handle Material: Aluminum with textured grip
- Deployment: Double-action OTF
- Why It’s Great:
- Affordable yet effective, making it a great entry-level OTF.
- Smooth button action for reliable deployment.
- Durable handle construction that holds up to everyday tactical use.
- Best For: Those wanting a functional, budget-friendly OTF knife with smooth action.
Conclusion: Choosing the Right OTF Knife for Tactical Use
The best OTF knife depends on your specific needs and budget. Here’s how to decide:
- If you want top-tier performance for professional use, go with the Microtech Ultratech, Benchmade Infidel, or Hogue Counterstrike.
- If you need a reliable tactical OTF at a lower price, the Boker Plus OTF, Smith & Wesson M&P OTF, or SOS Knives OTF are excellent choices.
- If durability and high-end materials are a priority, focus on knives with M390, S30V, or D2 steel for long-lasting performance.
In the next section, we’ll discuss how to properly maintain an OTF knife to ensure long-term reliability and smooth deployment in tactical situations.
5. How to Maintain an OTF Knife for Tactical Reliability
A well-maintained OTF knife is a reliable tool in high-stakes situations. Without proper care, dirt, lint, and wear can affect its performance, causing sluggish deployment or even mechanical failure. Regular cleaning, lubrication, and inspection will keep an OTF knife functioning smoothly, safely, and efficiently.
A) Cleaning the Mechanism: Preventing Dirt and Debris Buildup
OTF knives have moving internal parts that can accumulate dust, pocket lint, and debris over time. Since the blade retracts into the handle, contaminants can collect inside, affecting the knife’s action.
How to Clean an OTF Knife:
- Blow Out Debris – Use compressed air or a dry brush to remove loose dirt from the blade channel and internals.
- Wipe the Blade – Use a soft cloth or paper towel to remove fingerprints, dust, and grime.
- Deep Cleaning (If Needed) – If the action becomes sluggish, disassemble (if possible) and clean the internals with a cotton swab dipped in isopropyl alcohol.
- Dry Completely – Ensure all moisture is gone before reassembling or applying lubricant.
Pro Tip: Avoid soaking an OTF knife in water, as moisture trapped inside the handle can cause corrosion.
B) Lubrication: Keeping the Mechanism Running Smoothly
A clean, dry OTF knife still needs proper lubrication to reduce friction, prevent wear, and ensure smooth blade deployment. However, using the wrong type of lubricant can attract dust and clog the mechanism.
Best Lubricants for OTF Knives:
- Lightweight Synthetic Oils – Like KPL (Knife Pivot Lube) or TUF-GLIDE, which won’t gum up over time.
- Dry Lubricants (Graphite or PTFE-based sprays) – Ideal for reducing friction without attracting dirt.
- Silicone-based lubricants – Help protect against moisture and corrosion.
How to Lubricate an OTF Knife:
- Apply a Drop of Oil – Place one small drop of lubricant on the blade’s base near the pivot.
- Work the Mechanism – Open and close the knife several times to distribute the oil evenly.
- Wipe Away Excess – Too much lubricant can cause buildup, attracting dirt.
Pro Tip: Avoid heavy oils like WD-40, as they can collect dust and clog the action.
C) Sharpening the Blade for Maximum Performance
A tactical OTF knife needs to be razor-sharp at all times. While OTF knives are primarily designed for quick access and slicing tasks, keeping the blade sharp prevents unnecessary force and ensures clean, efficient cuts.
How to Sharpen an OTF Knife:
- Use a Whetstone or Diamond Stone – Provides precise edge control.
- Match the Blade Angle – Most OTF knives have an edge between 20-25 degrees per side.
- Use Light, Even Strokes – Sharpening too aggressively can remove too much steel.
- Finish with a Strop – A leather strop removes any fine burrs and polishes the edge.
Pro Tip: If your OTF knife has a double-edge dagger blade, sharpen both sides equally to maintain balance.
D) Inspecting for Wear: Ensuring Long-Term Reliability
Like any mechanical tool, an OTF knife wears over time, especially with frequent deployment. Regular inspections help catch minor issues before they become major problems.
What to Check:
- Blade Play – A slight amount is normal in OTF knives, but excessive movement may indicate worn parts.
- Spring Tension – If the blade deploys slowly or inconsistently, the spring may be weakening.
- Locking Mechanism – Ensure the blade locks fully into place when deployed.
- Screws and Handle Integrity – Tighten any loose screws with the proper Torx driver to maintain structural integrity.
Pro Tip: If an OTF knife starts to misfire regularly, the spring or internal track may need professional servicing.
E) Proper Storage: Keeping the Knife in Peak Condition
How an OTF knife is stored affects its longevity and performance. Proper storage prevents blade dulling, moisture buildup, and accidental deployment.
Best Practices for Storing an OTF Knife:
- Keep It Dry – Store in a low-humidity environment to prevent rust.
- Use a Protective Pouch or Case – Prevents dust buildup and protects against scratches.
- Cycle the Blade Periodically – If not in daily use, deploy and retract the blade every few weeks to keep the spring in good condition.
Pro Tip: A silica gel packet inside a storage case can help absorb moisture and prevent corrosion.
Conclusion: A Well-Maintained OTF Knife is a Reliable Tool
An OTF knife is only as good as its maintenance. To ensure smooth deployment, sharp cutting performance, and long-term reliability, regular care is essential.
Quick Maintenance Checklist:
✅ Clean the mechanism regularly to remove dust and lint.
✅ Use the right lubricant to keep the action smooth.
✅ Sharpen the blade periodically to maintain cutting performance.
✅ Inspect for wear and address issues early.
✅ Store in a dry, safe place when not in use.
By following these steps, an OTF knife remains a dependable tool for tactical professionals and everyday users alike.
In the next section, we will summarize everything covered in this guide, helping readers determine if an OTF knife is the right choice for their tactical needs.
6. Conclusion: Are OTF Knives the Right Choice for Tactical Use?
OTF knives have established themselves as fast, reliable, and highly effective tools in tactical environments. Their instant blade deployment, one-handed operation, and compact design make them a valuable asset for military personnel, law enforcement officers, first responders, and outdoor survivalists. However, as with any tool, understanding both the advantages and limitations is key to making the right choice.
A) Recap: The Pros and Cons of OTF Knives
Key Advantages:
✔ Instant Deployment – The push-button or sliding switch mechanism allows for rapid blade access in high-pressure situations.
✔ One-Handed Operation – Critical in tactical environments where the other hand may be occupied.
✔ Compact and Lightweight – Easy to carry in a pocket, vest, or gear bag without adding bulk.
✔ Double-Action Convenience – Allows for quick blade extension and retraction without manual closing.
✔ Versatile Uses – From cutting through restraints to emergency self-defense, OTF knives serve multiple functions.
Potential Drawbacks:
✖ Not as Strong as Fixed Blades – The internal deployment system introduces some structural weakness.
✖ Blade Play – Even high-end OTF knives may have slight movement in the extended blade.
✖ Susceptibility to Dirt and Debris – Requires regular maintenance to prevent performance issues.
✖ Spring Wear Over Time – Frequent use can cause mechanical fatigue, requiring occasional servicing.
While these factors do not diminish the effectiveness of an OTF knife, they should be considered when selecting the best tool for your tactical needs.
B) Who Should Use an OTF Knife?
OTF knives are an excellent choice for professionals and enthusiasts who need quick, reliable blade access without sacrificing portability. They are particularly well-suited for:
- Law Enforcement Officers – Rapid deployment is crucial for cutting seat belts, restraints, or other emergency applications.
- Military Personnel – Quick accessibility and versatility make OTF knives valuable in field operations.
- First Responders – The ability to open a knife one-handed can be life-saving in medical or rescue scenarios.
- Outdoor Survivalists – A dependable OTF knife provides a compact cutting tool for various survival tasks.
However, those who require maximum strength and long-term durability for hard-use tasks may find that a fixed blade or robust folding knife better suits their needs.
C) Choosing the Best OTF Knife for Your Needs
Selecting the right OTF knife depends on your intended use and budget.
- For professionals seeking top-tier performance, options like the Microtech Ultratech, Benchmade Infidel, or Hogue Counterstrike deliver premium materials and precision engineering.
- For those looking for budget-friendly reliability, the Boker Plus OTF, Smith & Wesson M&P OTF, or SOS Knives OTF offer functional alternatives at a lower cost.
- For users who prioritize durability and long-term use, knives with S30V, M390, or D2 steel provide better edge retention and wear resistance.
By weighing the benefits and trade-offs, users can determine whether an OTF knife is the right addition to their tactical loadout.
D) Final Thoughts
An OTF knife is one of the most efficient and user-friendly blade options available today. With instant blade deployment, ease of use, and a compact design, it provides a tactical advantage in emergency situations, combat environments, and everyday field use. While no knife is perfect for every situation, an OTF knife is an excellent choice for those who value speed and convenience in their gear.
For those considering an OTF knife, investing in a high-quality model and maintaining it properly will ensure long-term reliability. Whether for professional or personal use, the right OTF knife can be a dependable, quick-access tool that delivers when it matters most.