Misen 4-piece knife set with blue handles including chef's knife, santoku, paring knife, and kitchen shears

Mini Knife Set (ACUTO440) - Blue

$284.00
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Misen 4-piece knife set with blue handles including chef's knife, santoku, paring knife, and kitchen shears

1 Reviews

Mini Knife Set (ACUTO440) - Blue

Mini Knife Set (ACUTO440) in Blue

$284.00

Pint-sized knives with big-time performance. Perfect for smaller kitchens or cooks who prefer lighter, more nimble blades.

Color: Blue
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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
  • Lab-tested rust resistance proven to withstand 50 days submerged in water and up to 100 dishwasher cycles.
  • Ergonomic rounded spine for a comfortable pinch grip
  • Compact blade sizes for better control in smaller hands or kitchens
  • Micro-serrated shears with a 20° blade angle for clean cuts
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Rust-Proof

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ACUTO440 Steel

Rockwell logo

Rockwell 58±2

What’s Inside
Use & Care

Knives

  • 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

Kitchen Shears

  • Hand wash as needed
  • Visit our Help Hub for more on how to use and care for this knife.
Specifications

6" Bunka Knife:
Blade Length: 5.9 in. / 152 mm
Total Length: 11.52 in. / 293 mm
Handle Thickness: 18 mm
Weight: 0.43 lb / 194 g

5.5" Utility Knife:
Blade Length: 5.7 in. / 147 mm
Total Length: 10.4 in. / 265 mm
Handle Thickness: 16 mm
Blade Height: 36 mm
Weight: 0.29 lb / 136 g

3.3" Paring Knife:
Blade Length: 3.3 in. / 85 mm
Total Length: 7.6 in. / 195 mm
Weight: 0.18 lb / 84 g

Small Kitchen Shears:
Total Length: 7 in. / 177 mm
Total Width: 3.1 in. / 79 mm
Weight: 2.75 oz / 78 g
Materials: Stainless Steel

Steel (Knives): AICHI ACUTO 440 (Japan)
HRC: 58±2
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

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

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1 review
  • Cassie
    Flag of United States
    Reviewing
    Mini Knife Set (ACUTO440) - Blue
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    Minis for the win

    I own many of these knives. This set is the best of the bunch

Mini Knife Set (ACUTO440) in Blue

The Mini Knife Set (ACUTO440) in Blue is built for cooks who want real knife performance without full-size bulk. With compact blade sizes and an ergonomic rounded spine for a comfortable pinch grip, it is a smart fit for smaller kitchens and for anyone who prefers lighter, more nimble blades. If you are comparing sets across the lineup, browse the knife sets category for larger configurations and different set sizes.

At the core is AICHI ACUTO440 steel, chosen for exceptional sharpness and edge retention. Misen also calls out lab-tested rust resistance, proven to withstand 50 days submerged in water and up to 100 dishwasher cycles. For shoppers who like objective specs, the blades are listed as Rockwell 58±2, which helps frame where this steel sits in hardness and durability.

This mini set includes four tools: a 6” Bunka Knife (ACUTO440), a 5.5” Utility Knife (ACUTO440), a 3.3” Paring Knife (ACUTO440), plus small kitchen shears. The shears are micro-serrated with a 20° blade angle for clean cuts, which can be handy for packaging, herbs, and quick snips when you do not need a full knife on the board.

Care is straightforward and clearly spelled out. Hand wash the knives, dry immediately after use, and sharpen every 4 to 6 months. Misen notes that high-carbon knives may show discoloration after exposure to acidic foods and or salt, this is purely cosmetic and different from rust, which is described as extremely rare. For deeper guidance, the ACUTO knives care page expands on use and maintenance.

If you are building out a broader kit, it can help to compare shapes and sizes across Misen’s full lineup in the kitchen knives collection. For peace of mind, this set is sold with a 60-day test drive, lifetime warranty against defects, and free returns, which makes it easier to confirm the mini format is the right everyday feel for your kitchen.

Explore Sets for more verified options related to this product.

Frequently Asked Questions About Mini Knife Sets

What is included in the Mini Knife Set (ACUTO440)?

What’s inside is listed as a 6” Bunka Knife (ACUTO440), a 5.5” Utility Knife (ACUTO440), a 3.3” Paring Knife (ACUTO440), and small kitchen shears. The compact blade sizes are intended to improve control in smaller hands or kitchens.

What steel is used, and what does it help with?

The set uses AICHI ACUTO440 steel. Misen highlights this steel for exceptional sharpness and edge retention, plus rust resistance. The product page also lists the blades at Rockwell 58±2, which provides a useful reference point for hardness.

Are these knives dishwasher safe?

The page notes lab-tested rust resistance that withstood up to 100 dishwasher cycles. However, the recommended care instructions are to hand wash the knives and dry immediately after use. Following the stated care guidance is the safest way to maintain the knives over time.

How often should I sharpen the knives?

Misen’s care instructions recommend sharpening every 4 to 6 months. Actual timing can vary based on how often you cook and what you cut, but that interval is the guidance provided for keeping the edge performing as intended.

What if the blade discolors after cutting acidic foods?

Misen notes that high-carbon knives may show discoloration after exposure to acidic foods and or salt. The page calls this purely cosmetic and different from rust. Rust is described as extremely rare, and the key care steps are hand washing and drying immediately after use.