CobraTec Knives CTK-1 Large — 3.75" OTF Drop Point Plain Edge, D2 Steel / Black Aluminum Handle (Model LBCTK1LDNS / UPC 099654024753)
Powerful, compact, and built for everyday readiness, the CobraTec CTK-1 Large (LBCTK1LDNS) is a premium out-the-front (OTF) automatic knife that blends tactical performance with everyday carry practicality. Featuring a 3.75-inch D2 tool-steel drop-point blade, a stout black anodized aluminum handle, and mission-ready extras like a glass breaker and low-profile pocket clip, this CTK-1 model gives you fast deployment, reliable cutting power, and wearable comfort — whether you’re on the trail, at work, or handling everyday tasks.
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Knife Highlights
Blade: 3.75" plain-edge D2 tool steel — excellent edge retention and toughness for hard use.
Blade Style: Drop point for versatile piercing, slicing, and everyday tasks.
Handle: Lightweight black anodized aluminum with textured machining for a secure grip.
Action: Out-the-front (OTF) automatic deployment — fast, intuitive opening (and smooth retraction) from the push of the firing slide.
Extras: Integrated glass breaker tip for emergency escape scenarios.
Carry: Low-profile reversible pocket clip for right/left carry and deep concealment.
Model / UPC: LBCTK1LDNS / 099654024753.
Razor-Ready D2 Tool Steel Blade
The CTK-1 Large’s D2 steel blade delivers an excellent balance of hardness and edge retention, making it ideal for tasks that demand a long-lasting edge. The drop-point profile provides a broad, controllable tip and a generous belly for slicing — a versatile shape that excels at both tactical and everyday cutting chores.
Secure, Tactical Black Aluminum Handle
Built from anodized aluminum, the handle keeps weight down while offering rugged structural strength. Machined texturing and ergonomic shaping produce a positive, anti-slip purchase in wet or gloved hands. The sleek black finish is both tactical and discreet, blending with a wide range of gear and carry styles.
Fast OTF Deployment with Smooth Control
Whether you need to open quickly for a utility cut or react in an emergency, the CTK-1 Large’s OTF mechanism provides rapid deployment from a simple slide action. The mechanism is engineered for consistent performance and confidence-in-hand operation — fast when you need it, controlled when you don’t.
Built-In Glass Breaker & Practical Carry
A hardened glass-breaker tip is integrated into the handle design for emergency egress or rescue tasks. The included pocket clip keeps the knife accessible, secure, and comfortable for everyday carry; clip is reversible to suit carry preference.
Ideal Uses
Everyday carry (EDC) — dependable, compact, and comfortable for daily tasks.
Tactical and security work — fast deployment and robust cutting geometry.
Outdoor & field use — hunting, camping, and trail tasks where a strong blade matters.
Emergency preparedness — glass breaker and quick access for rescue scenarios.
Collectors & enthusiasts — a modern OTF with a striking black finish and D2 performance.
Specifications (Quick Reference)
Model: LBCTK1LDNS
UPC: 099654024753
Blade Length: 3.75 inches (Drop Point, Plain Edge)
Blade Steel: D2 Tool Steel
Handle Material: Black Anodized Aluminum
Action: Out-The-Front (OTF) deployment
Carry: Pocket clip (reversible)
Extras: Integrated glass breaker
Finish: Black handle / satin or stonewash blade (model dependent)
(Note: Always verify exact finish and accessory package with the retailer before purchase.)
Care & Maintenance
Cleaning: Wipe blade and mechanism after use; remove dirt and debris from the slide channel.
Lubrication: Lightly lubricate pivot and slide rails with a quality gun/knife oil for smooth operation.
Sharpening: D2 is hard and holds an edge well — use diamond stones or professional sharpening for re-profiling.
Storage: Store dry and secured; keep out of reach of children and comply with local laws regarding OTF/autonomous knives.
Safety & Legal Reminder
OTF automatic knives are restricted or regulated in some jurisdictions. Before purchasing, carrying, or transporting this knife, confirm local, state, and federal laws to ensure compliance. Use responsibly and only for lawful purposes.
Why the CobraTec CTK-1 Large?
The CTK-1 Large (LBCTK1LDNS) combines premium materials and practical features into a single compact tactical folder: hardened D2 steel for durable cutting, a grippy black aluminum handle for wear, a fast and reliable OTF mechanism for instant access, and real-world extras like a glass breaker and pocket clip that make this knife a versatile tool for daily carry and emergency use. If you want an OTF that looks tactical, performs under pressure, and carries comfortably, this CobraTec model is a smart, affordable choice.
Ready for action, built to last — the CobraTec CTK-1 Large 3.75" OTF Drop Point (LBCTK1LDNS) is an everyday-ready tactical blade that merges strength, speed, and smart ergonomics into one dependable package.
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