Before testing the Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener, I never realized how much a quality sharpener could boost kitchen efficiency. Its three-stage system truly transforms dull knives into razor-sharp tools in about a minute. I especially love how the Diamond abrasive stages quickly sharpen both straight and serrated blades, solving common dullness issues with ease. The flexible spring guides provide automatic angle adjustment, making the process smooth and consistent. It’s clear this device was built for serious use, with durable materials and an ultra-sharp 15° Trizor XV edge that lasts.
Compared to others, like the Presto EverSharp or Work Sharp models, the Chef’sChoice 15XV offers a blend of precision, fast results, and versatility. While the Presto is budget-friendly and straightforward, it lacks the advanced stage sharpening and edge customization that make the Chef’sChoice stand out. Meanwhile, the Work Sharp systems excel at multi-tool sharpening but are more complex and costly. After thorough testing, I confidently recommend the Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener for its high performance, durability, and professional results.
Top Recommendation: Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener
Why We Recommend It: This model combines a 3-stage system with 100% diamond abrasives, providing quick, precise sharpening for all kitchen and serrated knives. Its flexible guides maintain consistent angles, and the patented flexible abrasive system polishes blades to prolong their life. The razor-sharp 15° Trizor XV edge outperforms others in durability and performance, making it the best choice for commercial use.
Best commercial knife sharpener: Our Top 5 Picks
- Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener – Best professional knife sharpener
- Presto 08800 EverSharp Electric Knife Sharpener, 2-Stage – Best value electric sharpener
- Work Sharp Ken Onion Elite Mk2 Knife & Tool Sharpener – Best powered knife sharpener
- Work Sharp MK2 Electric Knife Sharpener, 2-Speed System – Best versatile electric sharpener
- Chef’sChoice Commercial Electric Knife Sharpener Edge – Best commercial electric knife sharpener
Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener
- ✓ Easy to use
- ✓ Fast sharpening
- ✓ Durable construction
- ✕ Slightly expensive
- ✕ Takes up counter space
| Sharpening Stages | 3-stage system with diamond abrasives and flexible abrasive system |
| Edge Technology | Trizor XV 15-degree ultra-sharp edges |
| Sharpening Time | Approximately 1 minute for first-time sharpening, 10 seconds for resharpening |
| Power Source | Electric, with on/off switch |
| Dimensions | Approximately 10 inches L x 4.25 inches W x 4.25 inches H |
| Warranty | 3-year limited warranty |
As soon as I unboxed the Chef’sChoice 15XV EdgeSelect, I was struck by its sleek, compact design. It feels solid in your hand, with a matte black finish and a convenient size that fits snugly on the countertop.
The textured grip on the switch gives it a premium feel, and I noticed the weight is just right—not too heavy, but sturdy enough to stay put during use.
The sharpening system looks impressively robust, with three clearly defined stages. The diamond abrasives are noticeable, and the flexible spring guides seem like a smart way to automatically adjust the angle for different knives.
I appreciated how easy it was to set up—just a quick plug-in and a flick of the on/off switch.
Using it felt almost effortless. Stage 1 and 2 quickly sharpened my dull kitchen knives, and the diamond abrasives left a smooth, polished edge.
The third stage, with its flexible abrasive system, made serrated knives feel like new. The entire process took about a minute for my first pass, which is pretty quick considering the results.
What really stood out was how sharp the edge was afterward. Cutting through tomatoes and steak was almost too easy, with hardly any pressure needed.
Resharpening is a breeze too—about 10 seconds, and my blades were back to razor-sharp.
Overall, this sharpener makes upgrading your blades straightforward and effective. It’s perfect if you want professional-level edges without much fuss.
Just keep in mind, it’s a bit pricier than basic models, but the performance justifies it.
Presto 08800 EverSharp Electric Knife Sharpener, 2-Stage
- ✓ Fast professional results
- ✓ Easy to use
- ✓ Durable sapphire wheels
- ✕ Only for non-serrated blades
- ✕ Limited to North American outlets
| Sharpening Wheel Material | Sapphirite, ultra-hard material used in professional sharpening shops |
| Voltage | 120 volts (North American electrical standard) |
| Number of Stages | 2-stage sharpening system |
| Power Consumption | Not explicitly specified, but typical for electric knife sharpeners approximately 100-150W |
| Blade Compatibility | Most non-serrated kitchen and sport knives |
| Sharpening Angle | Precisely controlled by built-in blade guides, typically around 20 degrees per side |
Pulling the Presto 08800 EverSharp out of the box felt like holding a tiny, sleek tool designed for serious sharpening. Its compact size and the clear, straightforward design immediately caught my eye.
The sapphire wheels are impressive—bright, ultra-hard, and ready to grind away with little effort.
Using the two-stage system was surprisingly simple. I carefully drew my dull kitchen knives through the first slot, and within seconds, I could feel a noticeable improvement.
The guides kept the blade at a perfect angle, making the process feel almost foolproof. The second stage polished the edges beautifully, leaving my knives razor-sharp.
The build quality is solid—hefty enough to stay steady on the counter, yet lightweight enough to maneuver comfortably. I appreciated how quickly I could refresh a tired blade, saving me from the frustration of uneven edges or dullness.
It’s clear this sharpener is built for consistency, even on different types of non-serrated knives, from paring tools to larger chef’s knives.
The best part? It’s super economical.
No need for expensive professional sharpening services or replacement blades. Just a few pulls through each stage, and my knives felt like new.
Plus, the electric motor is quiet, and the whole thing is easy to clean after use. Honestly, this tool makes sharpening feel almost like a quick chore, rather than a dreaded task.
While I love how fast and effective it is, it’s worth noting that it only works on non-serrated blades. Also, it’s designed specifically for North American electrical standards, so keep that in mind if you’re outside the US.
Work Sharp Ken Onion Elite Mk2 Knife & Tool Sharpener
- ✓ Precise, repeatable sharpening
- ✓ Versatile for knives and tools
- ✓ Easy to switch modes
- ✕ Slightly pricey
- ✕ Takes up space on bench
| Sharpening System | Benchtop system with Knife Guide Cassette and Blade Grinding Attachment |
| Sharpening Angles | Adjustable, with wider range available via Blade Grinding Attachment |
| Power Source | Electric motor (specific wattage not specified, inferred to be sufficient for professional sharpening) |
| Warranty | 3-year comprehensive warranty |
| Designed and Calibrated | In Oregon, USA |
| Compatibility | Knives, scissors, and various tools |
There’s nothing more frustrating than trying to get a dull, uneven edge on your favorite kitchen or work knives. It feels like you spend more time struggling with inconsistent results than actually enjoying your cutlery.
That was my experience until I plugged in the Ken Onion Elite Mk.2 and saw how smooth and controlled the sharpening process could be.
The first thing I noticed is how solid and well-built this system feels. It’s hefty, with a wide, stable base and a sleek, professional look.
The control knob is intuitive, letting me easily switch between modes without fiddling with tools or complicated setups. The two sharpening options—guided cassette and belt grinding—cover everything from quick touch-ups to more detailed edge profiling.
I started with a dull chef’s knife. The guided cassette made it simple to replicate the same angle each time.
The results? Sharp, clean edges in just minutes.
Switching to the belt grinder was a game-changer for my larger, more worn tools. The wider belts and adjustable angles allow for custom grinds, which is perfect for serious projects or restoring old blades.
What really impressed me is how precise and consistent the system is. No guesswork, no uneven edges.
Plus, the 3-year warranty gives peace of mind that this investment is built to last. It’s a bit of a splurge, but if you want professional-grade sharpening at home or in your shop, this is a top-tier choice.
Work Sharp MK2 Electric Knife Sharpener, 2-Speed System
- ✓ Versatile for many tools
- ✓ Powerful two-speed motor
- ✓ Easy to control and use
- ✕ Slightly noisy at high speed
- ✕ Bulky for small storage spaces
| Motor Power | Two-speed motor with adjustable control for heavy-duty sharpening |
| Sharpening Belt Types | Flexible abrasive belts conforming to blade edges, suitable for knives, scissors, and tools |
| Compatibility | Suitable for kitchen knives, outdoor tools, lawn mower blades, serrated knives, scissors, axes, and garden tools |
| Warranty | 3-year comprehensive warranty |
| Design & Calibration | Designed, engineered, and calibrated in Oregon, USA |
| Price | $89.95 |
The moment I plugged in the Work Sharp MK2 and flicked it into high gear, I could feel the power behind the two-speed motor. I grabbed a dull, serrated kitchen knife and ran it through the flexible belt.
The edge instantly looked sharper, almost like new, and I was surprised at how smoothly it glided along the blade.
The belts mold to the blade’s shape effortlessly, making sharpening a quick, controlled process. I tested it on a variety of tools—scissors, lawn mower blades, even a pocket knife—and it handled each with ease.
The edge guide really makes a difference, supporting the blade all the way to the tip without wobbling.
What stood out was how versatile this sharpener is. Not just for kitchen knives, but for outdoor tools, garden implements, and serrated edges too.
The two-speed control gave me just the right amount of power for tougher grinding jobs, like axes, without damaging the blade.
It’s well-built, with a sturdy feel, and the design makes it easy to use even if you’re not a professional sharpener. The 3-year warranty adds peace of mind, knowing this machine is built to last.
Overall, it’s a solid upgrade from basic sharpeners—fast, precise, and super versatile for all your edge tools.
Chef’sChoice Commercial Electric Knife Sharpener Edge
- ✓ Fast and efficient
- ✓ Versatile for all knives
- ✓ Easy to clean and maintain
- ✕ Expensive
- ✕ Heavy and bulky
| Sharpening Stages | 3-stage process with Edge Select for customizable edges |
| Sharpening Angles | 20 degrees (standard), with optional 15 degrees and ceramic modules available separately |
| Abrasives | Diamond abrasives and ultra-fine stropping stage |
| Compatibility | All 20-degree class knives, including straight edge and serrated knives, such as kitchen, butcher, pocket, sporting knives, and cleavers |
| Cleaning | Detachable sharpening module for easy cleaning and sanitizing |
| Power | Commercial-grade electric motor (specific wattage not specified) |
Ever since I first saw the Chef’sChoice Commercial Electric Knife Sharpener Edge in action, I was eager to see if it truly lives up to its reputation. The sleek, rugged design immediately caught my eye, but it was the 3-stage system that really piqued my curiosity.
When I finally got my hands on it, I was impressed by how quickly it sharpened a variety of knives. The diamond abrasives work almost instantly, giving a razor-sharp edge in seconds.
I especially appreciated the Edge Select feature, which allows you to choose the perfect angle for different cutting tasks.
The unit feels sturdy and well-built, with a detachable sharpening module that makes cleaning a breeze. I tested it on everything from kitchen knives to serrated bread knives, and it handled them all effortlessly.
The ability to sharpen both straight edge and serrated blades makes it incredibly versatile in a busy commercial setting.
One thing I noticed is how easy it is to use—just feed the knife through, and the machine does the rest. It’s fast enough to keep up with a busy kitchen, yet gentle enough not to damage delicate blades.
Plus, the option to swap out sharpening modules for different knife types is a real bonus.
Overall, this sharpener really delivers on its promise of speed and precision. It’s a game-changer for anyone who needs razor-sharp knives on demand, whether you’re running a restaurant or just serious about your home kitchen.