Ninja Space Saving 10-Piece Knife Block Set NK32010BK1

The Ninja Space Saving NK32010BK1 is a 10-piece knife set with a removable NeverDull sharpener. Its listed kit includes three kitchen knives, four steak knives, kitchen shears, and a storage block, with the sharpener designed to store separately when counter space is tight.

At a glance

Includes an 8-inch chef knife, 5-inch Santoku knife, 3.5-inch paring knife, four 4.5-inch steak knives, kitchen shears, storage block, and removable sharpener.
The manufacturer says the NeverDull sharpener can be used on or off the block. With the sharpener removed, the listing claims up to 35% more space than the Ninja K12010 block.
Manufacturer-described full-tang, riveted handles are intended to provide grip and control.
The manufacturer describes the stainless steel blades as rust-resistant and says they are designed to wipe clean.

Price

$199.99Save 20%

Reference price: ~~$249.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The kit combines everyday preparation knives, four steak knives, shears, storage, and a built-in sharpening system.
The removable sharpener can be stored separately, which may help keep the counter footprint smaller.
Includes both chef and Santoku knives for different cutting preferences.

Cons

The included blade selection is focused on general preparation and steak knives, with no separate utility knife listed.

Technical specifications

6 specifications

Identity
Brand	Ninja
Model	NK32010BK1
Color	Black

Blade and handle
Blade material	Stainless Steel
Blade edge	Plain

Dimensions
Dimensions listed	9.92 x 9.53 x 14.92 inches

What to know before buying

The manufacturer claims the knives stay razor-sharp for 10+ years when used and maintained as directed, and reports testing to over 400,000 cuts. These are manufacturer claims, not independent performance verification. The stated space saving compares the sharpener-removed configuration with the Ninja K12010 block.

What’s in the box

Included

8-inch chef knife
5-inch Santoku knife
3.5-inch paring knife
Four 4.5-inch steak knives
Kitchen shears
Storage block
Removable NeverDull sharpener

Who is it for?

A good fit for

Buyers wanting a compact countertop block with an included sharpener that can be stored separately.
Households seeking a small set with chef, Santoku, paring, and multiple steak knives plus shears.

Less suited to

Buyers who need a broader assortment of knife types than the listed chef, Santoku, paring, and steak knives.

Ninja Space Saving 10-Piece Knife Block Set NK32010BK1 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.9 / 5 · 64 ratings

5 stars94%94%
4 stars4%4%
3 stars0%0%
2 stars2%2%
1 star0%0%

Aggregate ratings are strongly positive overall, but they are not a substitute for written feedback and do not explain what customers liked or disliked. The set's removable sharpener and included knife mix may matter to buyers seeking countertop storage and everyday kitchen coverage, but customer opinions on those specific features are not provided.

Frequently asked questions

What is included in the Ninja NK32010BK1 set?

The listed contents are an 8-inch chef knife, 5-inch Santoku knife, 3.5-inch paring knife, four 4.5-inch steak knives, kitchen shears, a storage block, and a removable NeverDull sharpener.

Can the sharpener be removed from the block?

Yes. The manufacturer says the NeverDull sharpener can be used on or off the block and stored separately.

What does the space-saving claim refer to?

The listing says removing the sharpener saves up to 35% more space compared with the Ninja K12010 block. The claim applies to the sharpener-removed configuration.

How long does the manufacturer say the knives stay sharp?

The manufacturer claims 10+ years when the knives are used and maintained as directed. This is a product claim, not independent verification.