The Ti Spike Dagger is a titanium tactical knife designed by renowned custom knifemaker Steve Kelly for law enforcement, military, and tactical professionals. This lightweight, corrosion-resistant dagger features a tri-edge blade geometry and weighs just 2.3 ounces, making it an ideal EDC (everyday carry) tactical tool.
What Makes the Ti Spike Unique?
The Ti Spike is CNC-milled from a single piece of Grade 5 titanium billet, creating a monolithic structure with no joints or weak points. The 3.5-inch tri-edge blade with fire-hardened tip delivers effective penetration while maintaining a low-profile carry size at 7.5 inches overall length.
Construction & Materials
- Material: Grade 5 Titanium (Ti-6Al-4V alloy) - aerospace-grade strength
- Manufacturing: CNC-milled from solid billet for structural integrity
- Finish: Black Cerakote ceramic coating for additional corrosion resistance
- Construction: Monolithic (single-piece) design eliminates failure points
- Weight: 2.3 oz. (knife only) | 3.7 oz. (with sheath)
Blade Specifications
- Blade Length: 3.50 inches
- Blade Geometry: Tri-edge (triple-edged) design for tactical applications
- Blade Thickness: 0.50 inches at spine
- Tip Treatment: Fire-hardened for increased durability and edge retention
- Purpose: Designed for penetration and tactical defense applications
Handle Design
- Handle Length: 4.00 inches
- Handle Thickness: 0.49 inches for discrete carry and controlled grip
- Grip Feature: Full-length groove milling provides secure handling under wet or high-stress conditions
- Ergonomics: Balanced 4:3.5 handle-to-blade ratio for control
Carry System & Sheath
- Sheath Material: Kydex thermoplastic (1.4 oz.)
- Mounting: Soft loops included for belt carry, MOLLE attachment, or IWB (inside waistband)
- Carry Options: Vertical, horizontal, or scout carry configurations
- Total Carry Weight: 3.7 oz. (complete system)
Technical Specifications Summary
| Specification |
Measurement |
| Overall Length |
7.50" |
| Blade Length |
3.50" |
| Handle Length |
4.00" |
| Blade Thickness |
0.50" |
| Handle Thickness |
0.49" |
| Weight (knife) |
2.3 oz. |
| Weight (w/ sheath) |
3.7 oz. |
| Material |
Grade 5 Titanium |
| Finish |
Black Cerakote |
Who Is Steve Kelly?
Steve Kelly is a respected custom knifemaker known for designing tactical tools for professional users. The Ti Spike represents his approach to practical, field-tested blade design.
Why Choose Titanium for a Tactical Dagger?
Titanium offers the best strength-to-weight ratio of any metal used in knife construction. It's naturally corrosion-resistant (perfect for maritime or humid environments), non-magnetic (tactical advantage), and won't rust. Grade 5 titanium specifically provides enhanced strength while remaining lightweight.
Who Should Buy the Ti Spike?
- Law enforcement and military personnel
- Security professionals
- Tactical trainers and martial artists
- EDC enthusiasts seeking a lightweight tactical tool
- Anyone requiring a corrosion-proof, low-profile defensive blade
Made in the USA
Each Ti Spike is handmade in the United States, ensuring quality control and supporting American craftsmanship.
SKT Lifetime Warranty
The Ti Spike Dagger is backed by Shield Knife & Tool's transferable lifetime warranty against defects in workmanship, materials, and manufacturing. No receipt required - if it has the SKT mark and something isn't right, we'll fix it or replace it. The warranty does not cover misuse, intentional damage, or normal wear and tear.
View full warranty details and process →
Free Spa Treatment Service
Every Ti Spike includes lifetime access to our complimentary Spa Treatment service. Send your knife back to SKT for professional sharpening, Cerakote restoration, and titanium surface reconditioning - completely free. This service ensures your tactical dagger maintains factory performance after hard use.
Learn about Spa Treatment service →
