
Work Sharp
#5 of 8 knife sharpeners tested
What the product listing won't tell you
Know before you buy
Cannot sharpen Japanese knives (15°) — using it on them permanently damages their edge geometry.
You own only Western-style knives (Wüsthof, Henckels, Chicago Cutlery)
Work Sharp
Work Sharp Culinary E2 Electric Kitchen Knife Sharpener
Work Sharp
Work Sharp Culinary E2 Electric Kitchen Knife Sharpener
$167.99
We may earn a commission. It doesn't affect our scores.
You want the most compact, simplest electric sharpener
Quick touch-ups are more important than edge quality
You own any Japanese or Asian knives
You want diamond abrasive for long-term blade preservation
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
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3 criteria - open any layer to see exactly what we found
“Will this sharpener actually stay put, or will it slide around?”
The scoring rationale is locked
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Criteria
Verified retailer - current pricing
Starting price
$167.99
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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 Work Sharp's 6.6/10. Work Sharp 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 Work Sharp's 6.6/10. ChefChoice excels in overall performance, though Work Sharp may still be right for specific use cases.
The Work Sharp Culinary E2 Electric Kitchen 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 Work Sharp Culinary E2 Electric Kitchen 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 Work Sharp Culinary E2 Electric Kitchen 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.
#5 of 8 knife sharpeners reviewed
Did the Work Sharp Culinary E2 Electric Kitchen Knife Sharpener pass our safety screen?
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“Does this work on all my kitchen knives, or just Western ones?”
The scoring rationale is locked
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“Will I be sharpening my knives constantly, or does this actually last?”
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
Criteria