CobraTec CTK-1 Large OTF Knife, 3.75" D2 Steel Drop Point Part Serrated Blade, Black Aluminum Handle with Glass Breaker & Pocket Clip
- Blade Type:
- Drop Point
- Blade Material:
- D2 Steel
- Bade ength:
- 3.75"
- Open Type:
- Trigger
- OAL:
- 9.50"
- Closed Length:
- 5.75"
- Handle Description:
- Black
- Edge Type:
- Part Serrated
- Weight:
- 9 oz
- No. of Blades:
- 1
- Sheath:
- Nylon
The CobraTec CTK-1 Large OTF knife is a serious blade for serious work. Built with a 3.75" D2 steel drop point blade that's partially serrated, this is the kind of everyday carry (EDC) tool that earns its spot in your pocket. Whether you're breaking down game, handling camp tasks, or need reliable steel within arm's reach, the CTK-1 delivers speed and dependability in a compact package. The aluminum handle is durable and lightweight, designed to take hits without complaint, while the integrated glass breaker means you've got emergency capability baked right in. Paired with a solid pocket clip, this knife rides securely and deploys fast—exactly what you want when seconds matter.
Out-the-front (OTF) knives have a loyal following among hunters, first responders, and serious outdoors folks for one reason: they work. The CTK-1's drop point geometry is forgiving and versatile, equally at home cleaning fish, cutting rope, or field dressing. The partial serration on the blade gives you a grip on tougher materials while keeping the geometry clean where you need a sharp edge. D2 steel holds an edge through hard use and doesn't require babying, though it does appreciate occasional maintenance like any quality blade.
If you spend time in the field, live in a truck, or just refuse to carry a gimmick, the CTK-1 Large is the kind of tool that pays dividends when you actually need it. No frills, no theatre—just a purpose-built blade that works.
Key Features
- 3.75" drop point blade in D2 steel for durable edge retention and field performance
- Partial serration for tackling tougher cutting tasks
- Out-the-front deployment for fast, one-handed access
- Black aluminum handle: lightweight, corrosion-resistant, and built to withstand hard use
- Integrated glass breaker for emergency situations
- Pocket clip for secure carry and quick draw
Specifications
| Blade Material | D2 Steel |
| Blade Length | 3.75" |
| Blade Style | Drop Point, Partially Serrated |
| Handle Material | Black Aluminum |
| Knife Type | Out-the-Front (OTF) |
| Additional Features | Glass Breaker, Pocket Clip |
Frequently Asked Questions
What makes an OTF knife useful for hunting and field work?
Out-the-front knives deploy instantly with one hand, letting you keep your other hand free or steady on what matters. In the field, that split-second access and control make them reliable for quick cuts, camp tasks, and emergency situations where fumbling with a folding knife isn't an option.
Is D2 steel a good choice for a working blade?
Yes. D2 holds an edge longer than many stainless alternatives and performs well under hard use. It does require more care than some stainless steels—occasional wiping and light maintenance prevent rust—but serious users prefer the edge-holding trade-off.
What's the glass breaker for?
The integrated glass breaker is a safety tool for emergency situations—vehicle evacuation, water rescue, or other scenarios where you need to break glass quickly. It's a feature that costs nothing to carry and has proven valuable more times than we'd like to think about.
Does this knife come with a sheath?
The CTK-1 ships with a pocket clip for carry. Check your product listing for any included carry options or sheath availability.

