Chef'sChoice · 4643 (SKU 4643009)
Chef'sChoice AngleSelect Professional Manual Knife Sharpener (Model 4643)
Why this score?
- Angles & knife types · 9.0
- Separate 15 and 20 degree slots; polishing slot also handles serrated knives
- Ease of use · 8.0
- Manual pull-through needs no power but relies on steady strokes
- Abrasives & finish · 8.5
- 100% diamond abrasives across three stages
- Size, upkeep & warranty · 7.5
- Compact 9.25 inch body; only a one-year limited warranty
Based on documented features and practical tradeoffs, not a hands-on test. Assessment: October 7, 2026. How the editorial score works
Manufacturer informationBest forHomes with both Western and Japanese-style knives
A three-slot manual pull-through sharpener with 100% diamond abrasives: one slot for 15-degree knives, one for 20-degree knives and a third that polishes both and handles serrated blades. It needs no power and the handle works for right- or left-handed use.
Strengths
- Separate 15° and 20° slots, plus a polishing slot that also takes serrated knives
- No power needed; handle designed for right- or left-handed use
Weaknesses
- Only a one-year limited warranty
- Manual pull-through, so it relies on steady, even strokes
Dimensions, material and details
- Dimensions
- 9.25" W x 2.38" D x 2.25" H
- Material
- 100% diamond abrasives; soft-touch handle
- Edge angles
- 15° (Asian double-bevel) and 20° (European/American)
- Knife types
- Straight-edge and serrated; kitchen, pocket and most sporting knives
- Stages
- 3 (15° sharpen, 20° sharpen, polish/serrated)
- Warranty
- 1-year limited
Details checked against the chefschoice.com product page.
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