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Kitchen Tools & Gadgets

Chef'sChoice 15XV Knife Sharpener Review: Is It Worth $170.00?

A closer look at this professional-grade electric knife sharpener, evaluated for real-world US home kitchen use and everyday knife maintenance.

By Bythentic Team · Updated: September 2026 · US Edition

Overall Score: 9.2 / 10

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Chef’sChoice 15XV EdgeSelect Professional Electric Knife Sharpener with 100-Percent Diamond Abrasives and Precision...

9.2/10
EXPERT SCORE
  • Electric Knife Sharpener
  • CONVERT YOUR KNIVES: Ideal for converting traditional 20-degree factory edges of household knives into high performance Trizor XV 15-degree edges
  • DIAMONDS: Advanced stropping stage and 100 percent diamond abrasives for sharpening straight edge and serrated blades
  • EASY TO USE: Advanced, patented flexible spring guides for automatic adjustment and accurate control of the sharpening angle and feature simple on/off switch
  • THREE STAGES: 3-Stage EdgeSelect sharpening system for optimum versatility in providing the perfect edge for each cutting task. Stages 1 and 2 are plated with 100-percent diamond abrasives to sharpen and hone the edge and stage 3 uses a patented flexible abrasive system to polish and help prolong the life of serrated knives
  • RAZOR SHARP: The 15 Trizor XV combines the strength and durability of the Trizor edge with the flawless, ultra-sharp 15-degree XV technology. Time Required to sharpen is approximately 1 minute for first time sharpening and resharpening is approximately 10 seconds
  • ELECTRIC SHARPENER: Easily apply the astonishingly sharp Trizor XV Edge for ultimate sharpness and effortless cutting
  • 3-year limited warranty
  • Measures approximately 10 L x 4.25 W x 4.25 H inches
Updated: September 1, 2026 6:55 pm

Product Gallery

Quick Verdict

The Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener brings professional-grade sharpening technology into the home kitchen. Its 3-stage system uses 100% diamond abrasives to sharpen, hone, and polish blades, creating the signature Trizor XV 15-degree edge that’s noticeably sharper than the traditional 20-degree factory edge found on most knives. First-time sharpening takes about a minute, while regular touch-ups take just 10 seconds, making it easy to maintain a razor-sharp edge without much effort. With over 14,000 ratings and 2K+ purchases in the past month, it’s a trusted, widely-used tool for anyone serious about knife maintenance. At $170, it’s a genuine investment, but for cooks who value consistently sharp knives, it pays for itself over years of use.

Buy it if:
You want professional-grade sharpening results without sending knives out for service. You own quality knives worth maintaining long-term. You want quick, consistent touch-ups without guesswork on angle or pressure.

Skip it if:
You only own a few basic knives and rarely need sharpening. You prefer a manual sharpening stone for more hands-on control. Budget is a primary concern, since manual sharpeners cost significantly less.

✓ Pros

  • 3-stage diamond abrasive system delivers professional-grade sharpening
  • Creates the Trizor XV 15-degree edge for superior cutting performance
  • Fast touch-ups, about 10 seconds for regular resharpening
  • Sharpens both straight edge and serrated knives
  • Over 14,000 ratings with strong recent purchase volume

✗ Cons

  • Higher price point compared to manual sharpeners
  • Electric operation requires counter space and a power outlet
  • Not necessary for households with only a few basic knives

Who This Is For

Ideal For

  • Home cooks who own quality knives worth maintaining long-term
  • Anyone wanting professional-grade sharpening without outside service
  • Cooks who use their knives frequently and need consistent edge maintenance
  • Buyers who value speed and consistency over manual sharpening techniques

Not Ideal For

  • Buyers with only a few basic knives who rarely need sharpening
  • Anyone preferring manual sharpening stones for more hands-on control

Specs at a Glance

material

Diamond Abrasives

stages

3-Stage

Edge Type

Trizor XV, 15-Degree

Grit Type

Fine

product dimensions

10″L x 4.25″W x 4.25″H

item weight

4.2 pounds

Category Rating Breakdown

Sharpening Performance

9.4/10

Ease of Use

9.2/10

Build Quality

9.0/10

Versatility (Straight & Serrated)

9.2/10

Speed & Efficiency

9.4/10

Value for Money

8.8/10

Best Alternatives

1. Work Sharp Precision Adjust Elite

Best For: Buyers wanting a manual, fixed-angle sharpening system. Key Advantage: More affordable entry point with precise angle control for hands-on sharpening.

2. AccuSharp Knife and Tool Sharpener

Best For: Buyers wanting a fast, budget-friendly manual option. Key Advantage: Sharpens a knife in about 10 seconds at a fraction of the price.

3. Smith's PP1 Pocket Pal

Best For: Buyers wanting a compact, portable sharpener for travel or outdoor use. Key Advantage: Lightweight, multi-purpose design that fits in a pocket or bag.

Frequently Asked Questions

Yes, the 3-stage EdgeSelect system is designed to sharpen both straight edge and serrated knives, with the third stage using a flexible abrasive system specifically to polish and maintain serrated edges.

Most home cooks benefit from a quick touch-up every few weeks with regular use, taking about 10 seconds per knife. First-time sharpening or restoring a very dull blade takes closer to a minute.

The Trizor XV edge uses a 15-degree angle instead of the traditional 20-degree factory edge, resulting in a noticeably sharper blade that cuts with less effort and greater precision.

Final Recommendation: Bythentic Pick

The Chef’sChoice 15XV EdgeSelect Electric Knife Sharpener earns its place as a genuinely reliable tool for anyone serious about knife maintenance. Its 3-stage diamond abrasive system delivers professional-grade sharpening results in seconds, and the Trizor XV edge noticeably improves cutting performance over standard factory edges. It’s a real investment at $170, and not necessary for every household, but for cooks who own quality knives and use them often, it pays for itself through years of consistently sharp, effortless cutting.

9.2 / 10

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