The CobraTec CTK-1 Medium delivers reliable out-the-front action with a 3-inch D2 tool steel blade engineered for demanding cutting tasks. This tactical knife combines precision manufacturing with practical features including an integrated glass breaker and ambidextrous side-button deployment.
What Makes This Different
The CTK-1 stands apart from basic OTF knives through its D2 tool steel construction, which maintains a sharp edge significantly longer than standard stainless steel alternatives. The medium-sized platform provides optimal balance between blade length and portability, while the dual-action mechanism ensures consistent deployment in temperatures ranging from -10°F to 120°F. CobraTec's proprietary spring system delivers blade speeds 15% faster than comparable models.
Key Features
- 3-inch D2 tool steel drop point blade with 58-60 HRC hardness rating
- Black anodized 6061-T6 aluminum handle with textured grip panels
- Ambidextrous side-button activation for left or right-handed operation
- Integrated tungsten carbide glass breaker tip
- Double-action mechanism fires and retracts blade with single button press
- Pocket clip positioned for tip-up carry
- Overall length: 7.75 inches closed, 4.75 inches open
Field performance remains consistent across varied conditions due to the knife's sealed internal mechanism and corrosion-resistant components. The D2 steel blade retains cutting ability through extended use on rope, cardboard, and synthetic materials without frequent resharpening. Emergency responders appreciate the one-handed operation and glass breaker functionality during vehicle extractions and rescue operations.
Technical Specs
- Blade Length: 3 inches
- Blade Steel: D2 tool steel, plain edge
- Handle Material: 6061-T6 aluminum, black anodized finish
- Overall Length: 7.75 inches
- Weight: 4.2 ounces
- Blade Thickness: 0.125 inches
- Action Type: Double-action out-the-front
- Glass Breaker: Tungsten carbide tip
- Country of Origin: China
The CTK-1 Medium addresses the gap between oversized tactical knives and undersized everyday carry options. CobraTec's established reputation for OTF reliability combined with D2 steel's proven edge retention makes this knife a practical choice for professionals requiring dependable cutting performance.