Benchmade AFO II 8.51″ Push Button Utility Knife Review

Let’s Dive into Benchmade AFO II 8.51″ Push Button Utility Knife

The Benchmade AFO II 8.51″ Push Button Utility Knife is not just another folding knife; it’s a statement of preparedness and reliability. Manufactured by Benchmade, a name synonymous with quality and innovation, this knife boasts a robust automatic opening system, a razor-sharp 154CM stainless steel blade, and a durable aluminum handle. Its reputation precedes it, hinting at a tool designed for serious use.

I needed a reliable, one-handed operable knife for situations where speed and efficiency are paramount. The Benchmade AFO II seemed to offer exactly that, combining a strong blade with an instantaneous deployment mechanism. I hoped this blade would stand up to demanding tactical applications while still being a practical everyday carry.

Unboxing the Benchmade AFO II was a tactile experience. The knife felt substantial in hand, the black anodized aluminum exuding a sense of quality. The automatic mechanism snapped open with authority, and the blade arrived incredibly sharp.

I considered the Gerber Applegate-Fairbairn Covert and the SOG-TAC Auto before choosing the Benchmade AFO II. While the Gerber had a storied history, its deployment felt sluggish compared to the Benchmade. The SOG-TAC Auto, while similarly fast, lacked the Benchmade’s refined feel and proven track record.

My initial impression was one of excited anticipation. This was a knife that felt ready for anything. The Benchmade AFO II seemed more than just a tool; it felt like a dependable partner.


Real-World Testing: Putting Benchmade AFO II 8.51″ Push Button Utility Knife to the Test

First Use Experience

My first test of the Benchmade AFO II was during a wilderness survival skills weekend. The knife was tasked with everything from prepping kindling to cutting rope and fabricating improvised shelter components. I also used it for basic food preparation.

The Benchmade AFO II performed admirably in both dry and damp conditions. The aluminum handle provided a secure grip even with wet hands, and the blade retained its edge remarkably well after repeated use. Its rapid deployment was truly valuable when quickly cutting through a tangled paracord to help secure shelter tarps.

The push-button deployment took a little getting used to, requiring deliberate pressure to avoid accidental openings. However, with just a few practice runs, the action became second nature. My initial worry of accidental deployment quickly subsided, as I got used to the required pressure.

The only surprise after the first day was the blade requiring a minor cleaning and a touch-up with my portable sharpener to maintain its keen edge. This was expected, given the amount of work it saw.

Extended Use & Reliability

After several months of consistent use, the Benchmade AFO II has proven to be a remarkably reliable tool. It has been my constant companion on hiking trips, range days, and even in my everyday carry rotation.

The black anodized aluminum handle has shown minimal signs of wear, with only a few minor scratches. The blade itself remains sharp and corrosion-free, a testament to the quality of the 154CM stainless steel. I’ve never seen it corrode, even after repeated exposure to moisture.

Maintenance is incredibly simple. A quick wipe-down with a cloth and a drop of oil on the pivot point keeps the action smooth and the blade protected. I find myself spending about 5 minutes per month on basic care.

Compared to other automatic knives I’ve owned, the Benchmade AFO II stands head and shoulders above the rest. Its durability, reliability, and ease of maintenance have far surpassed my expectations. It’s become an indispensable tool in my kit.

Breaking Down the Features of Benchmade AFO II 8.51″ Push Button Utility Knife

Specifications

The Benchmade AFO II 8.51″ Push Button Utility Knife is a formidable tool with the following specifications:

  • Blade Length: 3.56 inches, providing ample cutting surface for various tasks.
  • Overall Length: 8.51 inches, offering a full-sized grip for enhanced control.
  • Blade Material: 154CM stainless steel, known for its excellent balance of toughness, edge retention, and corrosion resistance.
  • Handle Material: 6061-T6 Aluminum, offering lightweight durability.
  • Weight: 5.8 oz, striking a balance between substantial feel and comfortable carry.
  • Automatic Opening: Push-button activation system, ensuring rapid blade deployment in critical situations.
  • Blade Shape: Drop Point, providing versatility for both piercing and slicing tasks.
  • Serrated Option: Serrated blade option, offering enhanced cutting power for fibrous materials.

These specifications translate directly into the knife’s performance and usability. The blade length is ideal for most common cutting tasks, while the 154CM steel ensures lasting sharpness. The aluminum handle keeps the weight manageable without sacrificing durability.

Performance & Functionality

The Benchmade AFO II excels in its primary function: providing a reliable and rapidly deployable cutting tool. The automatic opening mechanism is lightning-fast, allowing for one-handed operation when seconds count. The blade locks securely in place, instilling confidence during demanding tasks.

Its strengths lie in its robust construction, reliable deployment, and sharp, durable blade. The only potential weakness is the learning curve associated with the automatic mechanism, which requires practice to master. The push-button mechanism is very strong.

The Benchmade AFO II has exceeded my expectations in terms of performance and reliability. It has consistently performed flawlessly under a variety of conditions. Its proven performance in the field has made it one of my most trusted tools.

Design & Ergonomics

The Benchmade AFO II features a well-considered design that prioritizes both functionality and comfort. The black anodized aluminum handle provides a secure and ergonomic grip. The oversized finger guard prevents accidental slippage during use.

The knife feels substantial in hand, inspiring confidence without being overly bulky or heavy. The handle ergonomics accommodate various hand sizes. The open backspacer design facilitates easy cleaning.

Durability & Maintenance

The Benchmade AFO II is built to last. The high-quality materials and robust construction ensure long-term durability, even under heavy use. The 154CM blade resists corrosion and maintains its edge well, while the aluminum handle withstands wear and tear.

Maintenance is simple and straightforward. Regular cleaning and occasional lubrication of the pivot point are all that’s required to keep the knife in optimal condition. It can be easily disassembled for more thorough cleaning and maintenance, if needed.

Accessories and Customization Options

The Benchmade AFO II comes with a ballistic nylon sheath equipped with a malice clip for secure carry. While there are limited direct customization options from Benchmade, the knife is compatible with aftermarket pocket clips and lanyards. The sheath is high quality.

The standard ballistic nylon sheath is perfectly functional, but some users may prefer a custom-made Kydex sheath for enhanced retention. Additionally, some users may want to replace the factory pocket clip with a deeper-carry option for more discreet carry. Overall, there are limited customizations available.

Pros and Cons of Benchmade AFO II 8.51″ Push Button Utility Knife

Pros

  • Lightning-fast automatic deployment for rapid one-handed operation.
  • Durable 154CM stainless steel blade offers excellent edge retention and corrosion resistance.
  • Robust 6061-T6 aluminum handle provides a secure and ergonomic grip.
  • Solid lockup inspires confidence during demanding tasks.
  • Includes a high-quality ballistic nylon sheath with malice clip.

Cons

  • Automatic mechanism may require a learning curve for new users.
  • Price point may be prohibitive for some buyers.


Who Should Buy Benchmade AFO II 8.51″ Push Button Utility Knife?

The Benchmade AFO II 8.51″ Push Button Utility Knife is perfect for: law enforcement officers, military personnel, EMTs, and anyone who requires a reliable and rapidly deployable cutting tool in emergency situations. It is also well-suited for outdoor enthusiasts who value durability and performance.

This knife is not ideal for: individuals who are unfamiliar with automatic knives or who are uncomfortable carrying a potentially dangerous tool. It is also not recommended for those who live in areas where automatic knives are restricted or prohibited.

A must-have accessory is a high-quality sharpening system to maintain the blade’s edge. Also, a custom Kydex sheath may be desirable for enhanced retention and carry options. I would suggest buying a quality oil to keep it operating smoothly.

Conclusion on Benchmade AFO II 8.51″ Push Button Utility Knife

The Benchmade AFO II 8.51″ Push Button Utility Knife is a top-tier automatic knife that delivers exceptional performance and reliability. While the price point may be higher than some alternatives, the quality of materials, robust construction, and lightning-fast deployment justify the investment. It is not just a knife; it is a critical tool for professionals and serious outdoor enthusiasts alike.

The value proposition is clear: the Benchmade AFO II offers a superior combination of speed, durability, and reliability. It is a tool that can be trusted to perform flawlessly when it matters most. The cost is certainly justified.

I wholeheartedly recommend the Benchmade AFO II to anyone who requires a high-quality automatic knife. Its performance, reliability, and durability make it an outstanding choice for professionals and serious users. Invest in the Benchmade AFO II; you won’t be disappointed.

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