Petrified fish PFP13 Viper Folding Knife - Durable 3.5in K110 Blade

In this review of the Petrified fish PFP13 Viper Folding Knife the bottom line is simple: this is a reliable, budget-friendly EDC and camping folder built around a robust K110 blade. The 3.5in modified leaf-shaped blade and ergonomic G10 handle make it especially useful for users who need a knife that performs repeated push and pull cutting tasks without tiring the hand. For those who value blade quality, smooth action, and a solid pocket carry, this knife delivers practical performance without unnecessary frills.

Key Features

• K110 Steel Blade: The 89mm modified leaf-shaped K110 blade is designed for long-lasting edge retention and repeated push and pull cutting tasks.
• Stonewashed Finish: The stonewashed blade finish reduces visible wear and keeps the knife looking serviceable after heavy use.
• G10 Handle: The ergonomically shaped G10 handle is optimized for weight distribution and offers a secure, comfortable grip during precision cutting.
• Size and Balance: With a total length of 8.31in and a 3.5in blade, the knife balances portability with cutting reach for outdoor chores and EDC tasks.
• Deep Carry Clip: The included ambidextrous deep carry pocket clip makes the folder easy to carry and keeps it discreet in a pocket.

Who It's For

The PFP13 Viper suits campers, hikers, and everyday carry users who need a dependable folding knife with a substantial 3.5in blade and a comfortable handle for repetitive work. Its combination of K110 steel and a strong G10 handle makes it a good match for tasks from food prep at camp to cutting rope and opening boxes at home.

Those who want ultralight minimal carry, high-end blade steels, or a fully custom finish should look elsewhere; this model targets practicality and value rather than premium materials or collectible presentation.

Pros & Cons

Pros

• Solid blade quality and sharpness from the K110 steel that holds up under frequent cutting.
• Smooth action and ergonomics make one-handed operation and precision work comfortable.
• Stonewashed blade hides wear and keeps the knife looking tidy after heavy use.
• Deep carry ambidextrous clip offers secure, discreet pocket carry.

Cons

• Not aimed at users wanting premium steels or ultralight carry; it favors durability and value over exotic materials.

Specifications

Blade Material	K110 Steel
Blade Length	3.5in (89mm)
Blade Thickness	0.12in
Handle Material	G10
Total Length	8.31in
Finish	Stonewashed
Pocket Clip	Deep carry, ambidextrous

Our Verdict

The Petrified fish PFP13 Viper Folding Knife is a practical, well-balanced folder that offers substantial cutting power for its price. It is a solid choice for campers and EDC users who want a durable K110 blade, comfortable G10 ergonomics, and reliable pocket carry. For those seeking value and everyday utility, it represents a sensible purchase.

Frequently Asked Questions

Is the blade good for heavy use?
The K110 steel and stonewashed finish are suitable for high-volume push and pull cutting tasks and hold an edge well with regular maintenance.

Can it be carried in either pocket?
Yes, the included deep carry pocket clip is ambidextrous so it can be mounted for left or right pocket carry.

Is the handle comfortable for extended use?
The ergonomically designed G10 handle is optimized for weight distribution and provides a secure, comfortable grip for extended cutting work.