
Chef'sChoice Manual Knife Sharpener 4643009
- 15 and 20 degree edges, set by angle guides
- 2 stages, sharpening then honing
- 100% diamond abrasive wheels, CrissCross technology
- Straight-edge and serrated knives, Santoku, sports and pocket knives
- 9.25 x 2 x 2 inches, 8 ounces, gray
- 10 year warranty, engineered and assembled in the USA
Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A compact manual sharpener with two fixed angles, one for Asian-style knives and one for European and American ones. Its grit is extra fine.
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ASIN: B007IVBET0Model: ProntoPro 4643
Overview
A cook with Asian and European or American knives gets two angle guides in one handheld unit. Diamond abrasive wheels sharpen in and out of the edge, and a separate stage hones and polishes it.
Two preset angles cover a mixed knife collection without guesswork, and diamond wheels cut quickly with a durable result. The body is small enough to store in a drawer. Very dull knives take longer to bring back with this fine finishing grit.
Who it's for
Households with Santoku knives next to European chef knives will use both angle guides. Those who want to choose their own angles, or who sharpen very dull knives often, should look at a coarser or adjustable system.
Pros and cons
- Two preset angles for different knives
- Diamond abrasive wheels
- Handles serrated knives
- Ten year warranty
- Only two fixed angles
- Extra fine grit is slow on very dull knives
Performance notes
Diamond wheels turn in opposite directions as the knife is drawn through, which cuts the edge without leaving a burr. Angle guides set the bevel each pass, and a separate honing stage polishes the edge, so no skill with a stone is needed.
Specifications
| Brand | Chef'sChoice |
|---|---|
| Model | ProntoPro 4643 |
Frequently asked questions
Does the Chef'sChoice ProntoPro 4643 need any installation or power?
No. It is a manual sharpener with no installation or power listed.
Can the Chef'sChoice ProntoPro 4643 sharpen serrated knives?
Yes. The seller copy says it sharpens serrated knives as well as straight-edge household and kitchen knives, Santoku, sports and pocket knives.
Which angle should I use on the Chef'sChoice ProntoPro 4643?
The seller copy says 15 degree edges are for Asian style knives and 20 degree edges for European and American style knives.
Where is the Chef'sChoice ProntoPro 4643 made?
The seller copy says it is engineered and assembled in the USA.