SOG-TAC Auto Tanto Folding Knife, 3.43" Part Serrated Black TiNi Cryo D2 Steel Blade, Black Anodized Aluminum Handle with Pocket Clip
- Finish-Color:
- Black
- Blade Type:
- Tanto
- Blade Material:
- Cryo D2 Steel
- Bade ength:
- 3.43"
- Open Type:
- Automatic
- OAL:
- 8.03"
- Closed Length:
- 4.59"
- Handle Description:
- Black Micro-Textured
- Edge Type:
- Part Serrated
- Weight:
- 3.50 oz
The S.O.G. SOG-TAC Auto Tanto is a combat-ready folding knife built for tactical work, hunting, and field use. With a 3.43-inch blade ground from D2 steel and treated with S.O.G.'s TiNi Cryo process, this auto opener delivers fast, reliable blade deployment when you need it. The tanto point and part-serrated edge give you a versatile cutter that handles both slicing and aggressive cutting tasks—whether you're breaking down game, working cordage, or managing camp chores.
The blade rides in a black anodized aluminum handle that shrugs off abuse and corrosion. The micro-textured surface gives you confident grip even with wet hands or gloves, and the integrated pocket clip rides deep and secure for EDC carry. The automatic mechanism means one-handed deployment, a real asset in tactical and field scenarios where you need steel in hand fast.
This is a purpose-built knife for shooters, hunters, and operators who understand that a quality blade is as essential as any other tool in the kit. The D2 steel takes and holds an edge well, and the tanto geometry cuts cleanly through material. No-fuss, no flash—just proven design and tough execution.
Key Features
- 3.43-inch D2 steel blade with part-serrated edge for mixed cutting applications
- Automatic deployment for rapid, one-handed opening
- Tanto point geometry for penetration and controlled cuts
- TiNi Cryo-treated blade for enhanced edge durability and corrosion resistance
- Black anodized aluminum handle with micro-textured surface
- Integrated pocket clip for secure EDC carry
Specifications
| Blade Length | 3.43 inches |
| Blade Steel | D2 (TiNi Cryo treated) |
| Blade Edge | Part serrated |
| Blade Finish | Black TiNi |
| Handle Material | Black anodized aluminum |
| Handle Finish | Micro-textured anodized |
| Opening Mechanism | Automatic |
| Carry | Pocket clip included |
Frequently Asked Questions
What is D2 steel, and how does it perform in field use?
D2 is a tool steel known for holding an edge well and resisting wear—ideal for a working knife that sees regular cutting. It's tougher than some stainless steels and easier to sharpen, making it popular for tactical and hunting blades.
Is this knife suitable for hunting and processing game?
Yes. The tanto point and part-serrated edge make it effective for field dressing, cutting cordage, and general camp work. The D2 blade maintains sharpness through heavy use.
Can I carry this as an EDC knife?
Yes. The integrated pocket clip and compact 3.43-inch blade profile make it suitable for everyday carry. The black anodized finish resists showing wear and corrosion.
What does TiNi Cryo treatment do?
S.O.G.'s TiNi Cryo process enhances the blade's edge durability and corrosion resistance, extending edge life and performance in harsh conditions.

