The EXTREMA RATIO BD4 Compact Folding Knife is a versatile EDC tool for those who prioritize precision and reliability. Its sleek, compact design makes it an ideal pocket knife for everyday carry, seamlessly blending functionality with style.

Crafted from premium N690 steel, the BD4 boasts a blade that is both durable and sharp, ensuring long-lasting performance. The secure locking mechanism enhances safe handling, while the pocket clip offers easy and convenient access.

Choose between a black or desert-colored fiber nylon handle, each providing a comfortable grip. The blade is available in a white or black stonewashed finish, adding a touch of elegance to its robust construction.

Specifications:
- Overall Length: 223mm
- Blade Length: 98mm
- Handle Length: 125mm
- Blade Thickness: 2.8mm
- Blade Width: 21mm
- Net Weight: 94g
- Gross Weight: 143g
- Steel: N690
- Handle Material: Black Fiber Nylon/Desert Fiber Nylon
- Hardness: 58HRC
- System: Bearing
- Grind: CNC
- Finish: White Stonewash or Black Stonewash
- Packaging: Black Box