The CobraTec Knives Diablo 3.50" Folding Knife – Black Stonewashed D2 Steel Blade, 4.75" Black Textured G10 Scales Handle (Model BLKDIABLOAUTO, UPC 099654039634) is a hard-use side-opening automatic designed for serious everyday carry, work, and outdoor use. With a 3.50" D2 tool steel blade and a 4.75" black textured G10 handle, the Diablo combines tough materials, fast deployment, and confident grip in a sleek, aggressive profile that’s built to perform.
If you’re searching for a rugged automatic folding knife with premium steel, reliable action, and tactical styling, the CobraTec Diablo BLKDIABLOAUTO is ready to ride in your pocket every day.
3.50" Black Stonewashed D2 Steel Blade – Tough, Sharp & Work-Ready
At the core of the Diablo is its 3.50-inch black stonewashed D2 blade, built to handle real-world cutting tasks:
D2 tool steel is known for:
Black stonewashed finish:
Reduces glare and reflections
Helps hide scratches and wear from everyday use
Adds a stealthy, battle-worn aesthetic
The 3.50" blade length offers plenty of edge for:
Cutting rope, straps, webbing, and cardboard
Opening boxes and packages
Light outdoor chores, camp tasks, and shop work
With a bit of routine cleaning and light oiling, D2 steel rewards you with long-lasting sharpness and reliable performance, even when you put your knife to work day after day.
Automatic Folding Action – Fast, One-Handed Deployment
The BLKDIABLOAUTO is designed as an automatic folding knife, giving you rapid access to the blade when you need it:
Side-opening automatic design offers fast, one-hand deployment with the push of a button (or similar actuator, depending on configuration).
Ideal when you need to open your knife quickly while your other hand is occupied.
Folds safely back into the handle for secure, compact carry.
⚠️ Important: Always check your local and state laws before purchasing, carrying, or using an automatic knife. Regulations vary from one area to another.
For users who value speed and convenience, the Diablo’s automatic action adds a serious performance edge to a classic folding platform.
4.75" Black Textured G10 Scales – Secure Grip & All-Weather Control
The handle of the Diablo is built around black textured G10 scales over a robust frame:
G10 (glass-reinforced laminate) is:
Exceptionally strong and impact resistant
Lightweight compared to metal handles
Impervious to moisture and most chemicals
Aggressive texturing on the scales enhances:
Grip security in wet, cold, or sweaty conditions
Control during heavy cutting or precision work
4.75" handle length provides:
Whether you’re wearing gloves on the job or working bare-handed outdoors, the Diablo’s G10 handle is designed to stay locked in your grip.
Everyday Carry-Friendly Design
The CobraTec Diablo 3.50" Folding Knife is built to be carried and used, not left in a drawer:
Slim, pocketable profile that rides comfortably in jeans, work pants, or tactical gear.
Blade length and handle size strike a balance between:
Durable construction makes it ideal for:
Tradesmen and contractors
Warehouse and logistics workers
Outdoor enthusiasts, ranchers, and range days
The Diablo is the kind of knife you’ll clip on in the morning and still have on you long after the day’s work is done.
Built for Work, Utility & Everyday Use
The BLKDIABLOAUTO is designed to excel in a variety of roles:
Work & Jobsite Knife
Cut pallet wrap, banding, zip ties, and heavy packaging
Slice rubber hose, light plastic, and other materials
Everyday Carry (EDC)
Open packages, mail, and boxes
Handle quick fixes and daily tasks at home or in the office
Outdoor & Field Use
Useful for camp chores, cord cutting, and light utility tasks
Perfect backup blade in a pack, tool bag, or range bag
With its D2 steel blade and G10 grips, the Diablo is built to be a real working tool you can rely on.
Tactical Styling with Practical Performance
The Diablo’s design is both aggressive and functional:
Black stonewashed blade + black G10 handle deliver a tactical, low-profile look.
Clean lines and textured scales complement a purpose-driven, no-nonsense design.
Equally at home:
If you like your knives to look as serious as they perform, the Diablo checks all the right boxes.
Key Specifications – CobraTec Diablo BLKDIABLOAUTO
Brand: CobraTec Knives
Model: Diablo
Model Number / SKU: BLKDIABLOAUTO
UPC: 099654039634
Blade Length: 3.50" (approx.)
Blade Material: D2 tool steel
Blade Finish: Black stonewashed
Edge Type: Plain edge
Handle Length: 4.75" (approx.)
Handle Material: G10 scales
Handle Color: Black, textured
Mechanism: Automatic folding (side-opening)
Use Case: Everyday carry, work/utility, outdoor & tactical-inspired EDC
(Exact dimensions may vary slightly by production run. Always handle automatic knives safely, follow all applicable laws, and store them responsibly.)
Why Choose the CobraTec Diablo 3.50" Folding Black Stonewashed D2 Knife?
Choose the CobraTec Knives Diablo 3.50" Folding Black Stonewashed D2 Steel Blade, 4.75" Black Textured G10 Scales Handle (BLKDIABLOAUTO, 099654039634) if you:
Want a tough, edge-holding D2 steel blade in a real work-ready package.
Prefer the fast deployment of an automatic folding knife for EDC and utility.
Like the confidence and control of a textured G10 handle that won’t slip when things get slick.
Appreciate a sleek black stonewashed finish that’s both functional and visually striking.
From jobsite tasks and daily carry duties to outdoor adventures and range days, the CobraTec Diablo BLKDIABLOAUTO is built to be a sharp, reliable, and tough companion every time you clip it into your pocket.
The End
