Engineered for precision and cutting power, the CRKT P.S.D.™—short for Particle. Separation. Device.—is built to do one thing exceptionally well: slice with purpose. This aggressively styled everyday carry knife features a full recurve blade paired with a double grind, optimizing edge geometry for maximum slicing efficiency through rope, fabric, cardboard, and other tough materials.

Its Assisted Opening technology delivers lightning-fast blade deployment with minimal effort, while the flipper tab and IKBS™ ball bearing pivot system ensure smooth, fluid motion every time. Housed in a lightweight carbon fiber-reinforced handle, the P.S.D. is not only functional but visually striking making it a standout in any EDC rotation.

Key Features

• Blade Style: Full recurve with a double grind for ultimate slicing capability
• Blade Material: 1.4116 stainless steel with a satin finish
• Opening Mechanism: Assisted Opening with flipper tab and IKBS™ ball bearings
• Handle: Textured carbon fiber and G10 for lightweight strength and secure grip
• Lock Type: Liner lock for dependable performance
• Clip: Deep carry pocket clip for discreet and secure everyday use

With its refined mechanics and cutting-focused design, the P.S.D.™ turns every slice into a high-performance task — precision-engineered for serious everyday carry.