What the product listing won't tell you
Know before you buy
Converts all knives to 15° — incompatible with households that want to preserve Western 20° blade geometry.
You own Japanese/Asian knives (Global, Shun, MAC)
ChefChoice
Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener
ChefChoice
Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener
$167.99
We may earn a commission. It doesn't affect our scores.
You want the fastest, most effortless electric sharpening
Diamond longevity is important for frequent use
You own German/Western knives (Wüsthof, Henckels) and want to keep their 20° edge
You need a single sharpener for mixed Japanese + Western collections
Specs the product listing doesn't explain
What your food and family come into contact with every use
What determines how well this performs its core job
Ease of use, maintenance, and longevity
See exactly what's in this knife sharpener
Free account unlocks full material breakdown, safety test results, and spec details.
3 criteria - open any layer to see exactly what we found
“Can my family safely use this without risk of cutting themselves?”
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
Criteria
Verified retailer - current pricing
Starting price
$167.99
We earn a small commission on purchases. It never influences our scores - R3 is funded by readers, not brands.
Not sure the Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener is right for you?
Free account shows you which alternatives passed our safety screen and what trade-off each one makes.
See safer alternatives for freeNo credit card. Takes 30 seconds.
Already have an account? Sign inCommon questions about the Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener
See how this product stacks up against alternatives
In this Knife Sharpener showdown, Work Sharp takes the lead with a score of 9.4/10 vs ChefChoice's 9.1/10. Work Sharp excels in overall performance, though ChefChoice may still be right for specific use cases.
Two strong Knife Sharpener options compared. ChefChoice and Tormek both perform well with different strengths, so the right pick depends on your specific priorities.
In this Knife Sharpener showdown, ChefChoice takes the lead with a score of 9.1/10 vs Kerye's 8.0/10. ChefChoice excels in overall performance, though Kerye may still be right for specific use cases.
In this Knife Sharpener showdown, ChefChoice takes the lead with a score of 9.1/10 vs Work Sharp's 6.6/10. ChefChoice excels in overall performance, though Work Sharp may still be right for specific use cases.
In this Knife Sharpener showdown, ChefChoice takes the lead with a score of 9.1/10 vs Lansky's 6.4/10. ChefChoice excels in overall performance, though Lansky may still be right for specific use cases.
In this Knife Sharpener showdown, ChefChoice takes the lead with a score of 9.1/10 vs KitchenIQ's 5.1/10. ChefChoice excels in overall performance, though KitchenIQ may still be right for specific use cases.
The Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener was graded against the same knife sharpener-specific rubric we apply to every product in this category — no brand-by-brand exceptions, no sponsored placements, no affiliate-weighted scores. The verdict above came from three pillars: safety (materials, certifications, recall history, chemical exposure pathways), efficacy (independent testing data, verified performance specs, real-world usage durability), and usability (ergonomics, cleaning, noise, parts availability over time). Every point deduction has a citation behind it. Every claim links back to a primary source. Nothing is hidden behind opaque badges.
What separates this from a typical knife sharpener review elsewhere on the web: we don't accept sponsorships, paid placements, or rev-share-weighted rankings. The brand of the Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpenercannot pay to move up the list. The score is logic-driven (a weighted formula across safety, efficacy, and usability), not opinion-driven, so an editor's personal preference cannot override the evidence. When two products in this category are within a point of each other, the right tie-breaker is whichever pillar matters most to your household — not whichever one ranks first.
A high safety score on the Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpenerdoesn't automatically mean “buy this.” A knife sharpenerthat's genuinely safe but loses points on efficacy may still be the wrong fit if performance is what you actually need. Conversely, a knife sharpenerthat's usability-strong but safety-flagged probably isn't the right call for a child with a known sensitivity. The score is the start of the decision, not the end.
R3 is not a medical, legal, or financial advisor. This review is general consumer-safety reporting, not personalized health guidance. If a safety concern on this page intersects with a specific allergy, sensitivity, or medical condition in your household, talk to your pediatrician or a board-certified specialist — they can weigh the evidence against your family's situation in a way no review can. We'll update this page when credible new evidence changes the picture (a recall, a new lab certification, a meaningful product redesign); the last-updated date in the byline is the source of truth on how current this analysis is.
#2 of 8 knife sharpeners reviewed
Did the Chef'sChoice Trizor 15XV EdgeSelect Professional Electric Knife Sharpener pass our safety screen?
Free account unlocks the full verdict, pillar scores, spec values, and which other knife sharpeners made our list.
“Will this actually keep my knives sharp, or damage them instead?”
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
“Is this simple enough to use regularly, or complicated to operate?”
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
Criteria