Ninja Knife Set 10 Piece: What You Need to Know

The Ninja 10-piece knife set is made by the same brand known for blenders and air fryers. If you're wondering whether a kitchen appliance company can make decent knives, the short answer is: yes, these are legitimate kitchen knives, not a gimmick. They're built around stainless steel blades with comfortable handles, and they sit in the budget to mid-range category.

This guide covers what comes in the set, how the knives actually perform, and how they compare to competitors in the same price range.

What's Included in the Ninja 10 Piece Set

The Ninja Foodi NeverDull 10-piece knife set is the most commonly referenced version. It includes:

  • 8-inch chef's knife
  • 8-inch bread knife (serrated)
  • 7-inch santoku knife
  • 5.5-inch utility knife
  • 3.5-inch paring knife
  • 4.5-inch serrated utility knife (sometimes called a tomato knife)
  • 6 steak knives (4.5-inch, also serrated)
  • Knife block with built-in sharpeners
  • Shears

Wait, that's more than 10. The exact piece count varies by version. Some Ninja sets count the block, shears, and steak knives differently. Check the specific listing for the breakdown.

The NeverDull Sharpening System

The standout feature of the Ninja 10-piece set is the built-in sharpening slots in the knife block. Each slot that holds a straight-edged knife has ceramic sharpening inserts. Every time you pull a knife from the block, it passes through the sharpener and receives a light edge alignment.

This is a pull-through style sharpening mechanism, which has limits (more on that below), but it does keep blades from going completely dull between dedicated sharpenings. For people who almost never sharpen their knives otherwise, this makes a real difference.

Blade Quality and Materials

The Ninja NeverDull set uses high-carbon stainless steel blades. Ninja doesn't publish detailed specs on the exact alloy, which is typical for budget knife sets. The blades are stamped, not forged, which is expected at this price point.

Edge retention is comparable to other stamped steel sets in the $50-80 range. They're sharp out of the box and stay usably sharp for several months with normal use, especially with the passive block sharpening helping maintain the edge.

What you won't get from this set: the precision sharpness of Japanese knives, the weight and balance of German forged knives, or edge retention that lasts years without maintenance. These are honest, functional knives for everyday cooking.

Blade Thickness and Grind

The blades are moderately thick, typical of stamped knives. They perform well on soft to medium-hard foods: vegetables, boneless proteins, bread. On very hard ingredients like squash or large root vegetables, you might notice some resistance, but nothing that makes the knives unusable.

The santoku knife (7 inch) is a nice addition at this price. Santokus have a flat profile and are excellent for quick up-and-down chopping of vegetables. It's a style that many home cooks prefer to the traditional chef's knife for fast prep work.

How Ninja Knives Perform Day to Day

The chef's knife is the workhorse, and it's solid for everyday tasks. Onions, garlic, herbs, boneless chicken, carrots. It won't feel like a Wusthof, but it doesn't feel like a drugstore special either. The weight is comfortable without being heavy, and the handle has a good grip texture.

The bread knife does its job without complaint. The serrations are aggressive enough to cut through crusty loaves without tearing.

Steak knives are a regular inclusion in 10-piece sets and these are serrated, which keeps them sharp longer without maintenance. For the dinner table, serrated steak knives are practical.

The paring knife is light and nimble, good for detail work. You'd use it for peeling apples, segmenting citrus, or trimming meat.

The Built-in Sharpeners: What They Do and Don't Do

The ceramic sharpening inserts in the Ninja block are the most talked-about feature. Let's be clear about what pull-through sharpeners actually accomplish.

They work by scraping steel from both sides of the blade at a fixed angle, which resets the edge. This is fast and convenient but comes with trade-offs:

  • They remove more metal than a honing rod
  • The fixed angle works best if it matches the blade's original bevel angle
  • They can't repair serious edge damage or chips
  • They don't replace occasional real sharpening (whetstone or electric sharpener)

That said, for a casual home cook who never maintains their knives, having passive sharpening built into the block is genuinely helpful. These knives will stay sharper longer than a comparable set without this feature.

Pair with one of the top-rated sets from our top 10 best kitchen knife sets guide if you want to see how the Ninja compares on a feature-by-feature basis.

Ninja vs. Other 10-Piece Sets at Similar Prices

At the $60-90 range, you're comparing against several established brands.

vs. Cuisinart Graphix 10-Piece

The Cuisinart Graphix set is a common comparison. Similar price, similar blade quality. The Ninja wins on the built-in sharpener feature. Cuisinart offers a slightly wider range of block styles and colors.

vs. Farberware 15-Piece Forged Triple Riveted

Farberware's larger sets sometimes overlap with Ninja in price. You get more pieces with Farberware, but the individual knife quality is roughly comparable. The Ninja's NeverDull feature differentiates it from the raw piece count.

vs. Chicago Cutlery Fusion 17-Piece

Chicago Cutlery offers more pieces at a similar price. The blades are taper-ground, which they market as a specific advantage. Performance is comparable to the Ninja for everyday tasks. The Ninja wins on the sharpening convenience.

Our top 10 kitchen knife sets guide compares the Ninja alongside these and other sets with updated prices.

Handle Design and Ergonomics

The handles on the Ninja NeverDull set have a slightly textured grip surface in a gray or black color (depending on the version). They're comfortable for most hand sizes and don't feel slippery when wet.

The handles are triple-riveted, meaning three metal rivets anchor the handle scales to the tang. This is a common construction method that adds durability and a traditional look. The rivets are flush and don't create any rough spots.

Balance is slightly blade-forward, which some cooks prefer for control, others find tiring on longer prep sessions.

Care and Maintenance

Hand washing is recommended. Dishwasher use won't destroy the handles (they're polymer), but it will dull the blades faster than hand washing and can cause minor surface corrosion near the rivets over time.

The built-in block sharpeners reduce how often you need to dedicate time to full sharpening sessions, but they don't eliminate the need entirely. Once or twice a year, running the chef's knife through a proper sharpener (electric or whetstone) will reset the edge beyond what the passive sharpening can accomplish.

Store in the block to protect edge and avoid accidents.

FAQ

Is the Ninja 10-piece set good for a home cook who rarely maintains knives? Yes, and this is probably its strongest selling point. The built-in block sharpeners keep edges from going completely dull between dedicated sharpenings, which means the knives stay more useful for longer without any intentional effort.

Are Ninja knives forged or stamped? Stamped. This is typical for this price range and is not a disqualifying factor for most home cooking tasks. Stamped knives are lighter and easier to sharpen.

Does the NeverDull system work for Japanese-style knives? The sharpening inserts are set at a fixed angle appropriate for European/German-style knives (around 20 degrees per side). If you have Japanese knives sharpened at 15 degrees, the fixed-angle inserts won't align with those.

How long do Ninja knives typically last? With reasonable care and periodic real sharpening (once or twice a year), these knives should last 5-10 years of regular home use. They won't last as long as a $200+ forged set, but they're not disposable either.

Conclusion

The Ninja 10-piece knife set is a solid budget option that adds a genuinely useful feature (built-in block sharpening) to an otherwise standard knife set format. The blades perform well for everyday cooking, the handles are comfortable, and the NeverDull block is a practical convenience.

If you rarely sharpen your knives and want a set that takes care of itself as much as possible, this is a smart choice. If you're comfortable maintaining knives yourself and want the best blade quality for the money, there are better options at the same price. But for the "set it and mostly forget it" approach to kitchen knives, Ninja delivers.