Spyderco Tenacious Lightweight Folding Pocket Knife, PlainEdge

The Spyderco Tenacious Lightweight Folding Pocket Knife is a practical cutting tool designed for daily utility and tactical use. Built around an 8Cr13MoV stainless steel blade, this model focuses on balancing toughness with edge retention for consistent slicing and everyday utility chores.

The blade features a full-flat grind that provides smooth slicing performance. The handle is made from fiberglass-reinforced nylon (FRN) and features Spyderco's signature Bi-Directional Texture pattern. This textured surface provides a non-slip, secure hold to give you firm control across various cutting angles, even in difficult conditions.

For deployment and safety, the knife uses a sturdy LinerLock mechanism. This setup ensures secure blade lock-up when open while facilitating smooth, one-handed opening. Carry flexibility is also well supported thanks to a four-position pocket clip, which allows you to mount the clip for tip-up or tip-down carry on either the left or right side.

As for trade-offs, the product information does not list the overall dimensions, total weight, or blade length, so you will need to rely on the general folding profile when planning your pocket space. Additionally, this specific version comes with a PlainEdge, meaning it lacks serrations if you frequently cut through fibrous materials that require a saw-like edge.

Verdict: The Spyderco Tenacious Lightweight is a reliable choice for anyone seeking a solid, ambidextrous pocket knife with a dependable lock and a secure grip. It is well suited for users who need a straightforward plain-edge folder for general cutting tasks.

A great fit if you:

• Need a reliable pocket knife for everyday slicing and utility work
• Prefer a non-slip, textured handle for steady control
• Want customizable left- or right-handed carry options
• Rely on smooth one-handed blade deployment

Consider something else if you:

• Require a serrated or combination cutting edge for specific tasks
• Need to know exact weight and measurement specs before purchasing

What steel is used for the blade?
The blade is crafted from full-flat-ground 8Cr13MoV stainless steel, which offers edge retention and toughness for regular cutting.

Can the pocket clip be adjusted for left-handed carry?
Yes, the knife features a four-position pocket clip that accommodates both left- and right-handed users, as well as tip-up or tip-down carry.

What type of locking mechanism does this knife use?
It utilizes a LinerLock mechanism designed to provide secure lock-up during use and smooth one-handed opening.