Zero S45VN Titanium & Aluminum Folding Knife – Ki3664A2

The Zero Ki3664A2 is a precision-built folding knife engineered for serious everyday carry enthusiasts. Featuring a premium CPM S45VN blade with a refined hand-brushed finish, this knife delivers an exceptional balance of toughness, edge retention, and corrosion resistance. The Reverse Tanto blade design enhances piercing strength and cutting precision, while the front flipper ensures smooth, controlled deployment. A robust titanium handle paired with black aluminum inlays creates a modern gray-and-black aesthetic with outstanding durability. Designed by Maciej Torbé, the Zero combines mechanical precision, ergonomic grip enhancements, and a secure frame lock system to deliver confident performance for EDC, outdoor tasks, and tactical applications.

Specifications

• Model: Zero
• Model Number: Ki3664A2
• Designer: Maciej Torbé
• Overall Length: 8.09" / 205.4mm
• Blade Length: 3.22" / 81.7mm
• Blade Thickness: 0.12" / 3.0mm
• Blade Style: Reverse Tanto
• Blade Material: CPM S45VN
• Blade Finish: Hand-Brushed
• Blade Grind: Flat Grind
• Blade Hardness: 60–61 HRC
• Opener: Front Flipper
• Lock Type: Frame Lock
• Handle Length: 4.87" / 123.7mm
• Handle Material: Titanium with Aluminum Inlays
• Pocket Clip: 3D Non-Reversible
• Weight: 3.75 oz / 106.2g
• Color: Gray & Black