Misen steak knives set of 8 with black handles and stainless steel blades

8-Piece Straight-Edge Steak Knives (ACUTO440) - Black

$254.00
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Misen steak knives set of 8 with black handles and stainless steel blades

14 Reviews

8-Piece Straight-Edge Steak Knives (ACUTO440) - Black

8-Piece Rust Proof Steak Knives in Black

$254.00

Straight-edge steak knives that glide through steak and chops, keeping juices in the meat instead of on the plate.

Color: Black
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60-Day Test Drive

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Lifetime Warranty Against Defects

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Free Returns

Features
  • AICHI ACUTO440 steel for exceptional sharpness and edge retention
  • Straight-edge blades for clean slices without tearing
  • Lab-tested rust resistance proven to withstand 50 days submerged in water and up to 100 dishwasher cycles.
  • Full-tang construction for balance and stability
  • Color-forward handles designed for everyday use and the dinner table
  • Easy to hone and sharpen at home
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Rust-Proof

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ACUTO440 Steel

Rockwell logo

Rockwell 58±2

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: 4.5 in. / 114 mm
Total Length: 9 in. / 229 mm
Handle Thickness: 18 mm
Blade Height: 2 mm
Weight: 0.68 lb / 310 g
Steel: AICHI ACUTO 440 (Japan)
HRC: 58±2
Grind & Edge: Straight edge, 15° 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.

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Why It’s Great

Straight to the Point

Straight-edge blades slice cleanly through steak and chops without tearing. The juices stay in the meat, not pooling on your plate.

Table-Ready in Full Color

Balanced full-tang construction, dinner-party good looks, and plenty of color options.

Comfortable, Rounded spine

So you can make it through an entire porterhouse, even if it’s rocking on the plate.

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

4.9
Rated 4.9 out of 5 stars
Based on 14 reviews
14 reviews
  • James P.
    Verified Buyer
    Reviewing
    4-Piece Straight-Edge Steak Knives (ACUTO440) - Black
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Great knives

    Wonderfully sharp steak knives. They hold and edge a really long time.

  • Peter S.
    Verified Buyer
    Reviewing
    4-Piece Straight-Edge Steak Knives (ACUTO440) - Blue
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    Excellent knives

    These are good quality knives and work extremely well.

  • Wade P.
    Flag of United States
    Verified Buyer
    Reviewing
    4-Piece Straight-Edge Steak Knives (ACUTO440) - Blue
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    Great knives

    These knives are excellent, very sharp and sturdy and easy to keep sharp. Might be my best purchase this year so far.

  • John C.
    Flag of United States
    Verified Buyer
    Reviewing
    4-Piece Straight-Edge Steak Knives (ACUTO440) - Blue
    I recommend this product
    Product Standouts good balance, sharp, sleek design, comfortable handle
    Rated 5 out of 5 stars
    5 months ago
    Very nice steak knives!

    I bought these to replace some nice wood handled knives which sadly, never held an edge. Having already bought Misen kitchen knives which maintain their very sharp edges, I thought why not check in the see if they also had steak knives, and they did! And I have not been disappointed. They are very sharp and also beautiful to look at and hold in your hand. I really like these knives! Thank you.

  • Charlotte P.
    Flag of United States
    Verified Reviewer
    Reviewing
    4-Piece Straight-Edge Steak Knives (ACUTO440) - Blue
    I recommend this product
    Product Standouts easy-to-use, sleek design, well-priced, comfortable handle, clear instructions
    Rated 5 out of 5 stars
    6 months ago
    Steak Knives

    I've been Purchasing Misen's for about 7 + years Pots Pans stock pots knives skillets of all types plus accessories never have I been disappointed I absolutely LOVE this Product

8-Piece Rust Proof Steak Knives in Black

The 8-Piece Straight-Edge Steak Knives (ACUTO440) in Black are built for clean, controlled cuts through steak and chops, so you get slices without tearing and more juice staying in the meat instead of on the plate. Each knife uses AICHI ACUTO440 steel for exceptional sharpness and edge retention, with a straight edge that’s easy to hone and sharpen at home.

Because these are full-tang knives, you get balance and stability at the table, plus a handle designed for everyday use and the dinner table. The black, color-forward handle keeps the look crisp and modern, whether you’re setting out a weeknight meal or serving guests.

If you’re building out a matching lineup, start with the broader knife sets selection to coordinate your core kitchen tools. For individual add-ons and specialty blades, the kitchen knives collection is a helpful next stop.

Rust resistance is a big reason to choose ACUTO440. These knives are lab-tested for rust resistance, proven to withstand 50 days submerged in water and up to 100 dishwasher cycles. Misen still recommends hand washing and drying immediately after use, which is a practical routine for keeping any fine edge performing its best over time.

For maintenance details (including what to expect with high-carbon steel), Misen’s Acuto knives care page covers best practices. Note that high-carbon knives may show cosmetic discoloration after exposure to acidic foods and or salt, which is different from rust (described as extremely rare on this steel).

Explore Sets for more verified options related to this product.

Frequently Asked Questions About Straight-Edge Steak Knives

What’s the benefit of a straight-edge steak knife?

A straight edge is designed to glide through steak and chops with clean slices, instead of tearing at the surface. On this set, the goal is to keep juices in the meat rather than pulling them out onto the plate, which can make each bite feel more tender.

What steel are these steak knives made from?

They are made from AICHI ACUTO440 steel, chosen for exceptional sharpness and edge retention. The page also notes a Rockwell hardness of 58±2, which supports a fine edge that can be maintained at home with regular honing and periodic sharpening.

How should I wash and care for these knives?

Misen’s use and care guidance is to hand wash and dry immediately after use. For edge upkeep, sharpen every 4–6 months. If you notice discoloration after acidic foods and or salt, the page notes it can be purely cosmetic and different from rust.

Are these knives rust-proof?

The product is described as rust-proof ACUTO440 steel, with lab-tested rust resistance proven to withstand 50 days submerged in water and up to 100 dishwasher cycles. The page also notes that true rust is extremely rare, which helps if you want durable steak knives for frequent use.

Do these knives come with a trial period or warranty?

Yes. The page lists a 60-Day Test Drive, Free Returns, and a Lifetime Warranty Against Defects. That combination is useful if you want time to see how the straight-edge feel works at your table and how the knives hold up in your routine.