A new breed of knife and tool sharpeners is here—the Warthog V-Sharp A4 ELITE. Quite possibly the easiest way to keep it keen in the kitchen or outdoors!
The Warthog V-Sharp A4 Story
Warthog Blade Sharpeners launched in 1999 with a bold goal: to give everyday users the power to sharpen knives like seasoned craftsmen. Drawing on expert knowledge, the team rejected clunky clamp systems and instead engineered a patented V-Sharp design that delivers professional results with speed and simplicity.
In 2000, they introduced the original V-Sharp Classic™, which quickly gained traction for its accuracy and ease of use. As demand surged—especially in the U.S.—Warthog expanded its lineup with the compact, corrosion-resistant Xtreme Edge™, tailored for both outdoor and home use.
By 2010, they refined the Classic into the Classic II™, adding a heavy-duty metal frame and quick-change hones for even greater versatility. In 2022, Warthog pushed the envelope again with the V-Sharp A4, offering four sharpening angles and sleek color options that made it a kitchen favorite.
Operating from a modern factory in George, South Africa, Warthog continues to manufacture high-quality diamond sharpeners and ships daily across North America through Warthog USA. With thousands of retail partners and a reputation for precision, Warthog sharpeners have earned a place in kitchens, campsites, and toolkits around the world.
V-Sharp A4 ELITE
The Warthog Elite A4 Sharpener transforms knife maintenance, keeping your blades razor-sharp with minimal effort. Utilizing a patented V-Sharp system, this sharpener features two spring-loaded diamond hones that sharpen both sides of the blade at the same time—eliminating the struggle of maintaining the perfect angle!

Its sturdy wooden base provides stability while you sharpen, and the durable metal frame construction ensures it lasts. You can easily adjust the sharpening angle to 15, 20, 25, or 30 degrees, making it suitable for everything from delicate sushi knives to robust outdoor blades. The included 325-grit diamond honing stones handle the heavy lifting, while the built-in finishing steels refine the edge to perfection.
For those seeking even more control, you can replace the honing stones with aftermarket options ranging from 270 to 1000 grit, or use ceramic honing stones for serrated blades.
MSRP: $144.99
Simple to Set Up V-Sharp A4 ELITE
Setting up the Warthog V-Sharp A4 ELITE is refreshingly simple. Right out of the box, it’s ready to work. No calibration, no clamping, no guesswork. Just place it on a stable surface, select your preferred sharpening angle (15°, 20°, 25°, or 30°), and insert the diamond hones into the spring-loaded arms. The base holds firm while the arms glide smoothly, ensuring consistent contact with both sides of the blade.
Whether you’re sharpening a chef’s knife or a field blade, the A4 ELITE adapts quickly and delivers a precise edge without the learning curve.
How-To Use Your Warthog
To use it, hold your knife vertically and draw it through the V-shaped hones in a smooth, downward motion. The dual-sided hones sharpen both sides of the blade simultaneously, maintaining symmetry and saving time. Start with the diamond side to grind the edge, then flip the rods to the steel side for honing. Repeat the motion 5–10 times, depending on the blade’s condition. Then you’ll feel the edge bite back with renewed sharpness.
Changing the rods is just as intuitive. Press the spring-loaded arms inward to release tension, slide the rods out, and insert your desired grit or finish. The quick-change system lets you swap between coarse, medium, or fine hones in seconds. This makes it easy to tailor the sharpening process to your blade’s needs.
With the A4 ELITE, Warthog has stripped sharpening down to its essentials. Precision, speed, and ease—all wrapped in a tool that feels as good to use as the edge it leaves behind.

Key Features:
Four Sharpening Angles | 15°, 20°, 25°, and 30° — ideal for everything from delicate kitchen knives to rugged outdoor blades. |
Dual-Sided Hones | Each hone features diamond on one side and steel on the other, allowing you to grind. Then refine the edge without swapping tools. |
Simultaneous Sharpening | Sharpens both sides of the blade at once, maintaining symmetry and saving time. |
Quick-Change System | Easily swap out hones to adjust grit or angle. |
Elegant Base Options | Available with a wooden base for a premium look and stable performance. |
MSRP | $144.99 |
Warthog In My Kitchen

I used the included 325-grit diamond honing stones on my two Chinese cleavers, and two Henckels chef knives. Then, I turned the rods around to the steel side and used it for maintenance.
The Warthog V-Sharp A4 ELITE stays in the kitchen, set to 15°, with the steel side ready to go. After each use, I rinse the blades, pat them dry, and then put them on the Warthog. I usually do about 15-20 quick passes and call it a day. I don’t think I’ll need to use the diamond hone with my method. However, it’s good to know they’re there for me when I need them!
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