Discover Unrivaled Performance: The Spyderco Endura 4 Lightweight Black Serrated Folding Knife (Model C10SBK)

Are you searching for a dependable, high-performance folding knife that seamlessly integrates into your daily life, whether you're a seasoned professional, an outdoor enthusiast, or simply someone who appreciates robust, well-engineered tools? Look no further than the Spyderco Endura 4 Lightweight Black Serrated Folding Knife, distinguished by its UPC 716104000968. This iconic blade has earned its reputation as a preferred everyday carry (EDC) and work knife among a diverse range of users, from first responders and military personnel to skilled tradespeople and avid adventurers. Its thoughtful design, premium materials, and legendary Spyderco craftsmanship make it an indispensable companion for countless tasks, offering reliability and efficiency when you need it most.

Why Choose the Spyderco Endura 4? Answering Your Key Questions

Many individuals ask, "What makes a good EDC knife?" or "Which folding knife offers the best balance of durability and cutting power?" The Spyderco Endura 4 provides a compelling answer. It's not just a knife; it's a testament to practical engineering and user-centric design. This particular model, the C10SBK, represents the evolution of a classic, refined over decades to meet the exacting demands of modern users.

Who is this knife for?

• Serving and Saving Professionals: Law enforcement, paramedics, firefighters, military personnel, and emergency medical technicians rely on the Endura 4 for its rapid deployment, secure grip, and formidable cutting ability in critical situations.
• Tradespeople and Manual Laborers: Electricians, plumbers, carpenters, and warehouse workers find its robust construction and sharp, serrated edge ideal for opening tough packaging, cutting various materials, and general utility.
• Outdoor Enthusiasts: Campers, hikers, backpackers, and bushcrafters appreciate its lightweight nature, durability, and versatility for tasks like preparing kindling, cutting cordage, or emergency situations.
• Everyday Carry (EDC) Aficionados: Those who prioritize having a reliable and capable tool on hand at all times will value its slim profile, ambidextrous pocket clip, and consistent performance.
• Anyone Seeking a Reliable Utility Blade: From opening packages to tackling unexpected cutting challenges, the Endura 4 is built for general utility and preparedness.

What problems does the Spyderco Endura 4 solve?

• Lack of Reliable Cutting Tool: Provides a consistently sharp and durable edge for a wide array of cutting tasks.
• Compromised Grip in Challenging Conditions: The textured FRN handle ensures a secure grip even when wet or gloved.
• Slow or Difficult Deployment: The signature Spyderco Round Hole™ allows for swift, one-handed blade opening.
• Unsafe Blade Retention: The robust lockback mechanism provides unwavering blade security during use.
• Limited Carry Options: The four-position pocket clip offers versatile tip-up/tip-down, left/right-hand carry.
• Short Lifespan or Poor Edge Retention: Utilizes premium VG-10 stainless steel, known for its excellent edge holding and corrosion resistance.

Deep Dive into Design and Materials: The Anatomy of a Workhorse

The Spyderco Endura 4 Lightweight Black Serrated (C10SBK) is a masterclass in functional design. Every element, from the choice of steel to the texture of the handle, is meticulously considered to optimize performance and user experience.

The Blade: Precision Cutting with VG-10 Steel and Serrated Edge

The heart of any knife is its blade, and the Endura 4 features a 3.75-inch (95 mm) VG-10 stainless steel blade with a clip-point profile. VG-10, often referred to as "V-Gold 10," is a high-carbon Japanese stainless steel renowned for its exceptional balance of properties:

• Superior Edge Retention: It holds a very sharp edge for extended periods, reducing the frequency of sharpening.
• Excellent Corrosion Resistance: Ideal for use in various environments, including humid or wet conditions, without succumbing to rust.
• Good Toughness: While maintaining hardness, it resists chipping and breaking, making it suitable for demanding tasks.
• Ease of Sharpening: Despite its hardness, VG-10 is relatively straightforward to sharpen when the time comes.

This specific model boasts a serrated edge, which excels in certain cutting applications. A fully serrated edge is particularly effective for:

• Cutting Fibrous Materials: Rope, webbing, seatbelts, cardboard, and synthetic fabrics are easily sliced through. The serrations create multiple points of contact, acting like miniature saws.
• Sustained Cutting Power: Serrated edges tend to stay "sharp" for longer when dealing with abrasive materials, as the individual teeth can still bite even if the main edge dulls slightly.
• Emergency Situations: The ability to quickly saw through tough obstacles can be crucial for rescue or survival scenarios.

The clip-point blade shape is another functional choice, offering:

• Versatility: Suitable for both general utility and precise piercing tasks.
• Strong Tip: The clipped portion allows for a finer, more controllable point while maintaining a sturdy tip for various applications.
• Saber Grind: Provides a strong, durable blade ideal for robust cutting tasks, balancing strength with cutting performance.

The Handle: Unyielding Grip with Black FRN

The handle of the Endura 4 is crafted from Fiberglass Reinforced Nylon (FRN), a modern, high-performance synthetic material known for its:

• Exceptional Durability: FRN is incredibly tough, resisting impact, abrasion, and temperature extremes.
• Lightweight Nature: Contributes significantly to the knife's overall light weight (3.60 oz / 102 g), making it comfortable for extended carry.
• Chemical Resistance: Impervious to many common solvents and chemicals, ensuring longevity in diverse work environments.

Adding to the handle's functionality is the Volcano Grip™ texture. This bi-directional texturing provides an incredibly secure and non-slip grip, even in wet, cold, or gloved conditions. This feature is paramount for safety and control, especially when performing critical tasks where a secure hold is non-negotiable. The handle’s black textured finish contributes to its understated, tactical aesthetic.

The Locking Mechanism: The Trusted Lockback

The Spyderco Endura 4 utilizes the highly regarded Lockback mechanism. This traditional and proven locking system offers:

• Superior Strength: Known for its robust and secure blade lock-up, providing confidence during strenuous use.
• Reliability: A time-tested design that is less prone to failure than some other locking types.
• Simplicity: Easy to engage and disengage, yet incredibly secure when locked open.
• David Boye Dent: A signature Spyderco feature, this scallop in the locking bar helps prevent accidental release of the lock during heavy gripping. This small but significant detail underscores Spyderco's commitment to user safety and thoughtful design.

Carry and Ergonomics: Designed for Everyday Use

With an Overall Length (OAL) of 8.75 inches (222 mm) when open and a Closed Length of 5 inches (127 mm), the Endura 4 strikes an excellent balance between cutting performance and portability. Its slim profile and light weight ensure it disappears comfortably in a pocket, making it ideal for continuous everyday carry.

The four-position pocket clip is a hallmark of Spyderco's user-centric design. This versatile clip allows for:

• Ambidextrous Carry: Easily configured for left or right-hand users.
• Tip-Up or Tip-Down Carry: Users can choose their preferred deployment orientation based on personal preference and safety.

This adaptability means the Endura 4 can be carried exactly how you want it, ensuring quick and intuitive access when needed. The large Spyderco Round Hole™ (thumb hole) on the blade facilitates smooth, one-handed opening, even with gloves on, further enhancing its rapid deployment capability.

The Spyderco Legacy: Innovation and Excellence

Spyderco has been a pioneer in the knife industry since its inception, introducing many innovations that are now standard across the market, including the pocket clip, the one-hand opening hole, and various blade steels. The Endura, first introduced in 1990, alongside its smaller sibling the Delica, revolutionized the folding knife market by offering high-performance, lightweight, and affordable everyday carry knives. The Endura 4 is the latest evolution, incorporating modern materials and refined ergonomics while staying true to the original's reliable design philosophy.

When you invest in a Spyderco Endura 4, you're not just buying a knife; you're acquiring a piece of cutting-edge history, backed by a brand renowned for its dedication to quality, innovation, and user satisfaction. This commitment to excellence ensures that your Endura 4 will be a trusted tool for years to come, standing up to the rigors of daily use and demanding situations.

Is the Spyderco Endura 4 the Right Knife for You?

Consider these points:

• Do you need a knife that can reliably cut through tough, fibrous materials? The serrated VG-10 blade is outstanding for this.
• Is a secure, non-slip grip essential for your work or activities? The FRN with Volcano Grip™ texture delivers.
• Do you value quick, one-handed deployment and versatile carry options? The Round Hole™ and four-position clip provide this.
• Are you looking for a knife that blends lightweight portability with robust durability? The Endura 4's construction hits this sweet spot.
• Do you demand a strong, secure locking mechanism for safety? The lockback design is a proven performer.

The Spyderco Endura 4 Lightweight Black Serrated (C10SBK, UPC 716104000968) is more than capable of handling these and many other requirements. It's a pragmatic choice for anyone seeking a high-value, high-performance folding knife that’s built to perform and engineered to last. For a wide selection of these exceptional tools, including the Spyderco Endura 4, visit DEGuns or deguns.com, where quality and reliability meet outstanding service.

Product Specifications: Spyderco Endura 4 Lightweight Black Serrated

Feature	Detail
Brand	Spyderco
Model	Endura 4 Lightweight
SKU	C10SBK
UPC	716104000968
Blade Length	3.75" (95 mm)
Closed Length	5" (127 mm)
Overall Length	8.75" (222 mm)
Blade Material	VG-10 Stainless Steel
Blade Type	Clip Point
Edge Type	Serrated
Blade Grind	Saber
Blade Thickness	0.13" (3.2 mm)
Edge Length	3.43" (87 mm)
Handle Material	FRN (Fiberglass Reinforced Nylon)
Handle Description	Black Textured (Volcano Grip™)
Lock Type	Lockback
Weight	3.60 oz (102 g)
Hand	Ambidextrous
Includes	Pocket Clip (4-position)