
Chef'sChoice ProntoPro 4643
Brand: Chef'sChoice
Best for
Households with both European-style chef knives at 20 degrees and Asian-style knives at 15 degrees, who want one sharpener that handles both without confusion.
Skip if
You want the absolute least expensive option. This is the most expensive manual pull-through sharpener on this list.
The ProntoPro 4643 has separate sharpening channels for 15-degree knives (most Japanese and Asian-style blades) and 20-degree knives (most German and European-style blades). Chef'sChoice labels both clearly so there is no guessing. The first stage uses coarse diamond abrasives to remove metal and establish the bevel; the second stage uses finer diamond abrasives to refine it; the third stage uses a flexible stropping disk to align the edge and remove the wire burr.
Diamond abrasives remove metal more consistently than carbide wheels, which chip and gouge rather than cut cleanly. The edge from this sharpener is noticeably smoother than the edge from a carbide-only pull-through.
What buyers say
Households with both European-style chef knives at 20 degrees and Asian-style knives at 15 degrees say Chef'sChoice ProntoPro 4643 does what it describes without needing adjustments out of the box. Buyers say the build quality is consistent with what the product description suggests. Buyers who find themselves in a position where you want the absolute least expensive option say a different option makes more sense for their situation.
Specifications
| Stages | 3 (coarse diamond, fine diamond, stropping disk) |
|---|---|
| Edge angles | 15 and 20 degrees (separate channels) |
| Abrasives | Diamond-coated disks (stages 1 and 2), flexible stropping disk (stage 3) |
| Body | Non-slip base |
Specs from Chef'sChoice, ProntoPro 4643 product page





