If you’ve ever struggled with a dull kitchen knife mid-recipe, you know how frustrating and dangerous it can be. Whether you’re slicing tomatoes or breaking down a chicken, a sharp blade makes all the difference. But not everyone has the time or skill to master whetstones or honing rods.
That’s where the Chef’sChoice Trizor XV electric knife sharpener EdgeSelect comes in. This electric knife sharpener promises professional-grade results with minimal effort. In this review, I’ll share with you my hands-on experience with the Trizor 15 XV model 3-Stage, from setup to sharpening performance, and help you decide if it’s the right fit for your kitchen.
Chef’s Choice Model 15XV 3-Stage Overview
The Chef’sChoice Trizor XV (Model 15XV) is a 3-stage electric knife sharpener designed to convert and maintain a 15-degree edge on most kitchen knives. It uses 100% diamond abrasives and a patented flexible stropping system to deliver razor-sharp results.
- Model: Chef’sChoice 15XV EdgeSelect
- Sharpening Angle: 15 degrees
- Stages: 3 (Sharpen, Hone, Polish)
- Abrasives: 100% Diamond + Stropping Disks
- Weight: 4.2 lbs
- Noise Level: 65–75 dB
- Warranty: 3 years
Who It’s Designed For
This sharpener is ideal for:
- Home cooks who want pro-level sharpness without the learning curve
- Professional chefs looking for a quick maintenance tool
- Beginners who want a foolproof sharpening system
- Knife collectors who need to convert 20° edges to 15° for better performance
Setup and First Impressions
Ease of Setup
Out of the box, the Trizor XV is plug-and-play. No assembly required. Just plug it in, read the quick-start guide, and you’re ready to go.
Design and Build Quality
The unit feels solid and well-balanced. It doesn’t slide around thanks to its rubber feet, and the spring-loaded guides hold the blade securely.
- Dimensions: 10″ x 4.25″ x 4.25″
- Weight: 4.2 lbs
- Stability: Excellent during use

Packaging and Accessories
The box includes:
- The sharpener
- Instruction manual
- Quick-start guide
No extra accessories, but everything you need is built in.
Sharpening Process
Three Sharpening Stages
- Stage 1 (Sharpen): Coarse diamond abrasives reshape the edge.
- Stage 2 (Hone): Fine diamond abrasives refine the edge.
- Stage 3 (Polish): Flexible stropping disks polish and finish the edge.
Step-by-Step Use
- Pull the knife through each stage 3–5 times per side.
- Use light pressure and let the guides do the work.
- For resharpening, Stage 3 alone is often enough.
Time Per Knife
- First-time sharpening: ~2–3 minutes
- Resharpening: ~30 seconds to 1 minute
Angle Guides
The spring-loaded guides automatically align your knife to the correct 15° angle. No guesswork.
Knife Compatibility and Performance
Compatible Knife Types
- Chef’s knives (German and Japanese)
- Santoku knives
- Serrated knives (Stage 3 only)
- Boning and paring knives
Real-World Results
I tested it on a dull 8″ German chef’s knife and a Japanese santoku. After sharpening, both sliced through tomatoes and onions effortlessly.
Edge Conversion
Yes, it can convert 20° factory edges to 15°, improving slicing performance. This is especially useful for older German knives.
Noise, Safety, and Maintenance
Noise Level
Measured between 65–75 dB—about the same as a vacuum cleaner. Not whisper-quiet, but not disruptive either.
Safety Features
- Non-slip base
- Enclosed sharpening slots
- Auto blade alignment reduces user error
Maintenance
- Empty the metal shavings tray occasionally
- Wipe the exterior with a damp cloth
- No replacement wheels available, but they last for years
Durability and Warranty
- Built to last 6–8 years with regular home use
- Backed by a 3-year limited warranty
Comparison with Similar Sharpeners
Feature | Chef’sChoice Trizor XV | Work Sharp Ken Onion | Presto EverSharp |
Sharpening Angle | Fixed 15° | Adjustable | Fixed 20° |
Abrasives | 100% Diamond | Belt system | Sapphirite |
Stages | 3 | Variable | 2 |
Stages | Precision edge | Versatility | Budget users |
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Pros and Cons
Pros
- Converts 20° knives to sharper 15° edges
- Easy to use with no learning curve
- Works on serrated and straight-edge knives
- Fast sharpening time
- Long-lasting diamond abrasives
Cons
- No adjustable angle settings
- Removes more metal than manual methods
- Not ideal for knives with full bolsters
What Others Are Saying
Many users report that the Trizor XV restored their knives to better-than-new sharpness. It’s a top pick on Wirecutter and America’s Test Kitchen for a reason.
User Rating: 9.5/10 for ease of use and performance
Conclusion
The Chef’sChoice Trizor XV EdgeSelect is a standout electric knife sharpener that delivers professional results with minimal effort. It’s perfect for home cooks who want sharp knives without the hassle of manual sharpening.
If you’re tired of dull blades and want a reliable, easy-to-use solution, this machine is worth the investment.
View Chef’sChoice Trizor XV Details
FAQ
Q: Can it sharpen serrated knives? A
: Yes, but only in Stage 3 for polishing and touch-ups.
Q: Does it work on Japanese knives? A:
Absolutely. It’s ideal for 15° Japanese-style blades.
Q: Will it damage my knives? A:
Not if used correctly. It removes more material than a whetstone but is safe for regular use.
Q: How often should I sharpen my knives? A:
Every 2–3 months for regular home use, or as needed.