The Ninja K32012 Foodi NeverDull Premium Knife System is built for home cooks seeking chef-level performance without the hassle of frequent upkeep. Made from high-carbon German stainless steel, each knife in this 12-piece collection delivers superior sharpness, strength, and accuracy. The blades are crafted to resist rust and retain their edge even during demanding kitchen work—from carving meats and chopping vegetables to finely mincing herbs and slicing through dense foods.
What makes this system truly stand out is its built-in NeverDull smart sharpener, seamlessly integrated into the knife block. Unlike conventional sharpeners that rely on technique and trial-and-error, this guided mechanism delivers the perfect sharpening angle every time. With just a few passes, the blades regain a like-new edge within seconds. This convenience makes the set ideal for busy families, novice cooks, and experienced chefs who want dependable sharpness without the inconvenience of manual honing or paying for professional sharpening.
The knife block showcases a stylish, contemporary black finish that enhances any kitchen aesthetic while ensuring your tools stay secure and neatly arranged. Each knife features an ergonomic handle designed for comfort and stability, minimizing hand strain during everyday food preparation. Combining quality construction, advanced features, and dependable performance, the Ninja K32012 Foodi NeverDull Knife System offers a comprehensive cutting setup that elevates your culinary workflow from start to finish.

Specification
Here are the specifications for the Ninja K32012 Foodi NeverDull Premium Knife System, 12‑Piece Knife Block Set:
General & Build
- Brand / Model: Ninja, model K32012
- Blade Material: Forged German stainless steel — rust-resistant, durable and strong for various kitchen tasks.
- Handle Construction: Full-tang construction for a professional weight and better balance.
- Finish / Design: Satin-finished blades, ergonomic handles, and a modern block with stainless-steel accents in Black & Silver.
Set Contents (12 Pieces)
The set includes a comprehensive range of knives and tools for most kitchen tasks:
- 1 × 8″ Chef Knife
- 1 × 5″ Santoku Knife
- 1 × 5″ Utility Knife
- 1 × ~3.5″ Paring Knife
- 6 × 4.5″ Steak Knives
- 1 × Kitchen Shears / Scissors
- Knife Block with built-in sharpening mechanism (the “NeverDull” sharpener)
Integrated Sharpener – “NeverDull Technology”
- The knife block includes a built-in sharpening system: Ceramic or stone sharpening wheels built into the block automatically refine the blades to a razor-sharp edge each time the knives are taken out or placed back in.
- The manufacturer states that this system preserves an ultra-sharp edge for “more than 10 years.”
Dimensions, Weight & Care
- Product Dimensions (block + knives): approximately 12.4 in L × 6.1 in W × 12.7 in H.
- Product Weight: 5.3 lbs (≈ 2.4 kg) for the full set.
- Care: The blades should be washed by hand (not in the dishwasher) to maintain their sharpness and extend their lifespan.

Key Features
Here are the key features of Ninja K32012 Foodi NeverDull Premium Knife System (12‑Piece Knife Block Set):
- Premium German stainless steel blades — Crafted from German stainless steel, the blades offer durability, corrosion resistance, and reliable performance across a variety of kitchen tasks.
- Razor‑sharp, precision cutting edge — Knives sharpened to a keen edge, allowing smooth cutting of produce, meat, bread, and other ingredients with little effort.
- Integrated “NeverDull” self‑sharpening block — The knife block features integrated stone honing wheels, allowing the blades to be automatically sharpened whenever knives are placed in or taken out, ensuring long-lasting sharpness.
- Ergonomic, full‑tang handles — Ergonomically designed, well-weighted handles provide superior control and reduce hand strain, allowing the knives to feel like a natural extension of your hand.
- Professional-level durability & balance — Completely forged bolster design provides strength and a solid, well-balanced feel in the hand.
- Comprehensive 12‑piece set — Comprises a chef’s knife, santoku, utility and paring knives, steak knives, kitchen shears, and the sharpening block, addressing nearly all kitchen cutting requirements.
- Stylish block design — The sleek black-and-silver knife block sits neatly on kitchen countertops and enhances modern kitchen aesthetics.
- Long-term sharpness maintenance — The manufacturer states that the set retains a razor-sharp edge for over 10 years when the sharpening system is used correctly.

How to use the Ninja K32012 Foodi NeverDull Premium Knife System
Here’s a clear guide on how to use the Ninja K32012 Foodi NeverDull Premium Knife System safely and effectively:
1. Unboxing & Setup
- Take all knives, scissors, and the knife block out of the packaging.
- Position the knife block on a level, sturdy countertop within convenient reach.
- Clean the knives with a soft, damp cloth prior to first use to eliminate any manufacturing residues.
2. Using the Knives
- Choose the right knife for your task:
- Chef knife for chopping, slicing, and dicing large fruits and vegetables.
- Santoku knife for precise slicing and mincing.
- Utility knife for small cutting tasks.
- Paring knife for peeling and detailed work.
- Steak knives for table service.
- Grip the knife correctly: Grip the handle securely with your dominant hand, while curling the fingers of your other hand around the food to guide and safeguard them.
- Cut with smooth, controlled motions — Refrain from applying too much pressure to preserve the blade’s edge.
3. Using the NeverDull Sharpener
- The knives are automatically honed when placed into or taken out of the block, eliminating the need for manual sharpening.
- Make sure the knife enters the sharpening slot straight—do not force or insert it at an angle.
- Utilize the sharpening block consistently to preserve the blade’s optimal edge.
4. After Use & Cleaning
- Clean knives by hand using warm, soapy water, and do not use the dishwasher to protect the blade’s edge.
- Thoroughly dry knives with a soft cloth immediately to avoid water marks and rust.
- Place knives back into the block with care, ensuring each blade is fully inserted to activate the sharpening system and keep it safe.
5. Safety Tips
- Always cut on a stable cutting board.
- Keep knives out of reach of children.
- Never use the knives to cut frozen foods, bones, or other items that may damage the blade.
- Avoid contact with the blade edges — despite the sharpening system, the knives remain extremely sharp.

Tips suitable for the Ninja K32012 Foodi NeverDull Premium Knife System
Here’s a list of practical tips for getting the most out of the Ninja K32012 Foodi NeverDull Premium Knife System:
1. Keep Knives Clean & Dry
- Always hand wash your knives immediately after use with warm, soapy water.
- Wipe them completely dry to avoid rust and preserve the blade’s sharpness.
- Do not immerse knives in water or place them in the dishwasher, as this may harm the blade and handle.
2. Use the Right Knife for the Task
- Match each knife to its purpose: chef knife for chopping, paring knife for peeling, santoku for slicing/mincing.
- Do not use knives for bones, frozen foods, or hard surfaces that could chip the blade.
3. Maintain Edge with the NeverDull System
- Consistently place and withdraw knives from the block to maintain their sharpness automatically.
- Make sure knives enter the slots straight—avoid forcing or angling them.
- Refrain from using external sharpeners — the integrated system is engineered to maintain reliable, long-lasting sharpness.
4. Safe Cutting Practices
- Always work on a firm, stable cutting surface.
- Tuck the fingers of the hand holding the food inward to prevent accidental cuts.
- Use steady, controlled strokes instead of pushing the knife forcefully through hard ingredients.
5. Proper Storage
- Place knives back into the block after every use to activate the sharpening system and safeguard them.
- Store the block in a dry, convenient location out of reach of children.
6. Handle Care
- The ergonomically designed, full-tang handles provide comfort — hold securely without applying too much force.
- Do not twist the knife or use it to lever or pry ingredients.

Cleaning Guide
Here’s a detailed guide on how to clean the Ninja K32012 Foodi NeverDull Premium Knife System safely and effectively:
1. Hand Wash Only
- Avoid putting knives in the dishwasher, as high temperatures and strong detergents can harm the blades and handles.
- Use warm water and light dish soap to clean each knife individually.
2. Cleaning the Blades
- Carefully clean the blade using a soft sponge or cloth, focusing on the cutting edge while keeping fingers clear.
- For stubborn or sticky residue, immerse the knife briefly in warm, soapy water before wiping it clean.
3. Cleaning the Handles
- Clean the handles with a damp cloth to eliminate any food debris or grease.
- Dry promptly to prevent moisture from penetrating the handle material.
4. Drying
- Immediately after washing, use a soft, dry cloth to completely dry both the blade and handle..
- Make sure the knife is completely dry before returning it to the block, to maintain sharpness and prevent corrosion.
5. Cleaning the Knife Block
- Unplug or remove the block from the countertop if necessary.
- Clean the exterior surface using a slightly damp cloth.
- Avoid immersing the knife block in water, as the integrated sharpening system may be compromised.
6. Extra Tips
- To remove stains or discoloration, gently scrub the blade with a paste of baking soda and water.
- Do not use harsh scrubbers or steel wool, as they may scratch the blade and shorten its lifespan.

What to avoid when using the Ninja K32012 Foodi NeverDull Premium Knife System
Here’s a list of things to avoid when using the Ninja K32012 Foodi NeverDull Premium Knife System to keep your knives sharp, safe, and long-lasting:
1. Avoid the Dishwasher
- Do not place knives in the dishwasher. High heat, strong detergents, and agitation can harm the blades, handles, and the NeverDull sharpening system.
2. Avoid Cutting Hard or Improper Items
- Avoid using knives on bones, frozen items, or hard surfaces such as glass or stone, as this may chip or dull the blade.
- Use only wood or plastic cutting boards for optimal performance.
3. Avoid Improper Insertion into the Block
- Always insert knives straight into the sharpening slots. Tilting, forcing, or angling them can harm both the blade and the integrated sharpener.
4. Avoid Touching the Sharp Edge
- Although the NeverDull system maintains blade sharpness, the edges are extremely sharp. Handle with care to avoid injury.
5. Avoid Soaking Knives
- Avoid leaving knives submerged in water for extended periods, as this can cause rust and weaken the handle.
6. Avoid Using the Knives as Tools
- Refrain from using knives to pry, twist, or open containers; they are intended solely for cutting.
7. Avoid Neglecting Cleaning & Drying
- Failing to clean and dry knives promptly can result in stains, corrosion, and blade dulling.
In conclusion, the Ninja K32012 Foodi NeverDull Knife System delivers professional-quality knives with long-lasting sharpness, thanks to German stainless steel blades and the built-in NeverDull sharpener. Sleek, ergonomic, and easy to maintain, this 12-piece set ensures safe, precise, and efficient cutting for any kitchen task, making it a smart choice for home cooks and aspiring chefs alike.