Ninja® NeverDull™ 17-Pc Knife Block Set
- 17-piece set, built-in sharpener in the block
- German stainless steel, 8 inch chef knife and bread knife
- Sharp for up to 10 years when maintained as directed
- 10 year limited warranty
- 14.37 x 7.45 x 12.63 inches, 8.7 pounds
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A full knife block with a built-in lever sharpener so the knives are touched up without separate tools. The listing says both forged and stamped, so the build claim is unclear.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B09B7R3SY7Model: K32017Category: Knife Block Sets
Sizes Available
Need a different one? Pick on Amazon →
Overview
A countertop block holds this Ninja knife set, with chef, slicing, bread, santoku and boning knives plus steak knives. A lever sharpener built into the block runs a ceramic wheel over each blade.
The built-in sharpener is the reason to choose it: a few swipes restore an edge with no separate steel or stone. The limitation is the listing, which names the sharpener claims at length but contradicts itself on forged versus stamped blades.
Who it's for
Home cooks who want a full set and an easy way to maintain the edges get both in one block. Cooks who want to learn to sharpen, or who are particular about forged construction, should look at other sets.
Pros and cons
- Built-in sharpener in the block
- Full range of knives plus steak knives
- Rust-resistant German steel blades
- Warranty listed for ten years
- Listing says both forged and stamped
- Edge claims depend on using sharpener as directed
- Large block needs counter space
Performance notes
The lever turns a ceramic sharpening wheel that sets the angle, so edge maintenance depends on using the block regularly instead of occasionally. The sharpness claims are the maker's and assume use as directed. Block size and the full set of knives take counter space.
Where it stands among knife block sets
- #1 most-searched brand and model of the 9 knife block sets lines we track (by search demand, not sales).
From the specs of the 15 knife block sets we list; not a test result.
Specifications
| Model | K32017 |
|---|---|
| Dimensions & fit | |
| Item Length | 12.4 inches |
| Dimensions | 14.37 x 7.45 x 12.63 inches |
| Weight | 8.7 pounds |
| Construction & materials | |
| Blade Material Type | Stainless Steel |
| Construction Type | Forged |
| Handle Material | Stainless Steel |
| Color | Black |
| Included components | |
| Included Components | 6 inch Boning knife, 7 inch Santoku knife, 8 inch Chef knife, 8 inch Bread knife, 8 inch Slicing knife, 8 steak knives per the description |
| Warranty & support | |
| Manufacturer Warranty Description | 10 Year Limited Warranty |
| Other details | |
| Blade Edge | Plain |
| Style Name | 17pc Set |
| Set Name | 17 Piece |
Closest rivals on specs
Mercer Culinary M20000 Genesis 6-Piece Forged Knife Block Set- Item Length 12.4 vs 10 inches (+24%)
Henckels Statement 15 pc Knife Block Set- Item Length 12.4 vs 15.2 inches (-18%)
Frequently asked questions
Is the Ninja K32017 a set that needs a separate sharpener?
No. The sharpener is built into the block and uses a ceramic wheel on a lever.
Are the Ninja K32017 knives forged or stamped?
The specs say forged and the description says stamped German stainless steel. The listing does not settle it.
Does the Ninja K32017 set include steak knives?
Yes. The description names 8 stamped steak knives.
How long does the Ninja K32017 edge last?
The listing states sharp for up to 10 years when used and maintained as directed. That is a manufacturer claim.