Misen x Chef David Rose 8” ACUTO440 Chef’s Knife in blue with limited-edition engraved blade design

Misen x Chef David Rose 8” Chef’s Knife - Blue

Blue
$194.00
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Misen x Chef David Rose 8” ACUTO440 Chef’s Knife in blue with limited-edition engraved blade design
Best Seller

Misen x Chef David Rose 8” Chef’s Knife - Blue

Misen x Chef David Rose 8" Chef’s Knife

$194.00

Our razor-sharp, rust-proof Chef’s Knife, engraved with a limited-edition design by Chef David Rose.

Color: Blue

*Excluded from select discounts. All sales are final. U.S. shipping only.

The image, which appears to be a black-and-white icon, depicts a stylized checkmark within a seal shape. It is likely an icon representing a warranty or guarantee.

Lifetime Warranty Against Defects

Features
  • AICHI ACUTO440 Japanese steel for exceptional sharpness and edge retention
  • Lab-tested rust resistance proven to withstand 50 days submerged in water and up to 100 dishwasher cycles.
  • Hybrid blade shape for rocking, chopping, drawing, and slicing
  • Ergonomic rounded spine and bolster for a more comfortable pinch grip
  • Limited-edition blade design by Chef David Rose

A note from Chef David Rose
"Excited to collaborate with Misen on a custom knife design that represents my style, passion, and love for cooking. You’ll see Misen knives featured throughout my web series, Cooking With Your Grandma, where a great knife is essential to bringing every recipe to life. From the craftsmanship and quality to the comfort in my hands, these knives are built for cooks who take their food seriously. In the kitchen, I need a reliable knife that can go the distance—and Misen delivers."

Rust-proof feature icon with spark symbols

Rust-Proof

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ACUTO440 Steel

All chop styles cutting technique icon

All Chop Styles

Use & Care
  • Hand wash
  • Dry immediately after use
  • Sharpen every 4–6 months
  • Heads up: High-carbon knives may show discoloration after exposure to acidic foods and/or salt. This is purely cosmetic and different from rust, which is extremely rare. 
  • Visit our Help Hub for more on how to use and care for this knife.

Let Us Handle the Sharpening

Specifications

Blade Length: 8.26 in. / 210 mm
Total Length: 13.5 in. / 345 mm
Handle Thickness: 18 mm
Blade Height: 49 mm
Weight: 0.5 lb / 230 g
Steel: AICHI ACUTO 440 (Japan)
HRC: 58±2
Grind & Edge: 50/50 Symmetrical, 14° per side
Handle Material: Polyoxymethylene
Country of Production: PRC

Warranty

All Misen products come with a lifetime warranty against defects. Misen will replace any defective products. Learn more about our warranty policy here and what's covered.

Pair it with

Why It’s Great

Misen chef's knife blade close-up showing bolster and laser-etched logo

Rock It. Chop It. Draw It. Slice It.

Four cutting techniques, one blade. The hybrid shape was designed for all of them.

Misen chef's knife with stainless steel blade and black handle

From Herbs to a Whole Chicken

The 8" hybrid blade is sized to handle the full range of everyday kitchen tasks without switching knives.

Close-up of stainless steel chef knife bolster and black handle

The Spine and Bolster Make It Easy

Rounded and ergonomic, they reduce pinch-grip finger pressure so you’ll stay comfy over long prep sessions.

Basically a Navy Seal

Rust-proof after 100 dishwasher cycles.

Because it’s got more chromium than standard high-carbon stainless, ACUTO440's rust resistance is a lab result, not a marketing claim.

Sliced salami and mozzarella sheet pan pizza on parchment paper being cut with a Misen chef's knife
Misen bread knife slicing dark sourdough loaf on wooden cutting board

Works Harder, Stays Sharper

Holds a razor edge through heavy prep.

At 58±2 HRC, ACUTO440 has incredible edge retention without brittleness. That means you can put off sharpening it for longer.

Questions?

What are Misen’s ACUTO440 Knives made of?

Our ACUTO440 Knives are made with AICHI ACUTO440, an exceptionally corrosion-resistant Japanese high-carbon stainless steel. AICHI ACUTO440 is rust-proof, incredibly durable, and has excellent edge retention. What that means for you: less time cleaning and sharpening, more cooking.

What’s the difference between Misen’s ACUTO440 Knives and classic knives?

All of our knives are made from high-carbon stainless steel, which is what gives them their razor-sharpness and excellent edge retention. However, our ACUTO440 Knives have a much higher chromium content (about 18%), which makes them significantly more corrosion (aka rust) resistant.

Our ACUTO440 Knives also feature a rounded spine and heel (the back of the knife where the blade meets the bolster), creating a more comfortable grip over long prep sessions.

How are Misen’s ACUTO440 Knives different from other high-carbon knives?

We wanted our ACUTO440 Knives to be high-performance tools that you could still leave in the sink overnight if you needed to. That’s why our ACUTO440 Knives are made with AICHI ACUTO440, a Japanese high-carbon stainless steel that is more durable and easier to care for than other high-carbon knives, which are prone to rusting and/or chipping without proper care.

What do you mean by rust-proof?

Our ACUTO440 Knives are made with AICHI ACUTO440 steel, an exceptionally corrosion-resistant Japanese high-carbon stainless steel. Our knives have been lab-certified to withstand up to 100 dishwasher cycles, as well as 50 days of being submerged in water, without showing any signs of rust.

Can I put Misen’s ACUTO440 Knives in the dishwasher?

While our ACUTO440 Knives have been lab-certified to withstand up to 100 dishwasher cycles without showing any signs of rust, we generally recommend hand washing all of your Misen knives. Because our knives are extremely sharp, when they get jostled around in the dishwasher, the blade can cut through the soft materials that make up your dishwasher racks. Dishwashing can also damage your knives if the blade edge bangs against hard objects like flatware or pots and pans during the washing cycle.

How often should I sharpen my knives?

Whenever you start to notice your knife is slicing and dicing a little less crisply than usual, it’s time to sharpen. Although our ACUTO440 Knives can go long periods between sharpenings, we generally recommend getting them sharpened about twice a year for best performance. We also recommend regularly using a honing rod between sharpenings to keep your knife edge in good shape.

My blade has discoloration and/or staining. What is this?

While our ACUTO440 Knives are rust-proof, all high-carbon knives can experience some discoloration and/or staining with prolonged exposure to acidic foods and/or salt. This is purely cosmetic and is not the same as rust.

Customer Reviews

Misen x Chef David Rose 8" Chef’s Knife

The Misen x Chef David Rose 8” Chef’s Knife - Blue is a limited-edition 8-inch chef’s knife with Chef David Rose’s engraved blade design. It sits in the Single Knives lineup, and it matches the core build and care guidance used across the broader kitchen knives selection.

The blade steel is AICHI ACUTO440 (Japan), a high-carbon stainless chosen for sharpness, edge retention, and corrosion resistance. The page notes lab-tested rust resistance that can withstand 50 days submerged in water and up to 100 dishwasher cycles without showing signs of rust. Hardness is listed as 58±2 HRC, and the edge is a 50/50 symmetrical grind at 14° per side.

This knife uses a hybrid blade shape intended for rocking, chopping, drawing, and slicing, so it can cover common prep without switching tools. For long sessions, the rounded spine and bolster are designed to make a pinch grip more comfortable. If you like to check dimensions before buying, specs list an 8.26 in (210 mm) blade length, 13.5 in (345 mm) total length, 49 mm blade height, and 0.5 lb (230 g) weight, with a polyoxymethylene handle.

Care is straightforward: hand wash, then dry immediately after use. Sharpening guidance on the page is every 4 to 6 months. It also notes that high-carbon knives may show discoloration after exposure to acidic foods and or salt, this is cosmetic and different from rust, which is described as extremely rare for this steel.

This Blue colorway is marked final sale, excluded from select discounts, and U.S. shipping only. If you want the same knife in a different look, the page notes identical performance and care needs in other colors, such as the Misen x Chef David Rose 8” Chef’s Knife - Red.

Frequently Asked Questions About 8" Chef’s Knives

What steel is used in the blade?

This knife uses AICHI ACUTO440 (Japan), described on the page as an exceptionally corrosion-resistant Japanese high-carbon stainless steel. The page highlights sharpness, edge retention, and rust resistance as key characteristics of this steel.

What does “rust-proof” mean here?

The page states the blade’s rust resistance is lab-tested. It notes the knife has been certified to withstand up to 100 dishwasher cycles and 50 days submerged in water without showing any signs of rust.

How should I wash and maintain the knife?

The use and care notes recommend hand washing and drying immediately after use. Sharpening guidance is every 4 to 6 months, and the page also notes you can sharpen sooner once slicing and dicing feels less crisp.

Does this knife include a warranty?

Yes. The page states a lifetime warranty against defects for Misen products, and says defective products will be replaced under the warranty policy. Details on coverage are referenced via the warranty policy link on the product page.