Why It’s Great
Misen x Walker Noble Studios 8" Chef's Knife
8" ACUTO440 Chef Knife by Walker Noble
Our rust-proof Chef’s Knife with limited-edition designs by Portland, OR-based Walker Noble Studios, inspired by a few of his favorite foods.
Lifetime Warranty Against Defects
Features
Rust-Proof
ACUTO440 Steel
All Chop Styles
Use & Care
Specifications
Warranty
Pair it with
Basically a Navy Seal
Works Harder, Stays Sharper
Questions?
What are Misen’s ACUTO440 Knives made of?
What’s the difference between Misen’s ACUTO440 Knives and classic knives?
How are Misen’s ACUTO440 Knives different from other high-carbon knives?
What do you mean by rust-proof?
Can I put Misen’s ACUTO440 Knives in the dishwasher?
How often should I sharpen my knives?
My blade has discoloration and/or staining. What is this?
Customer Reviews
8" ACUTO440 Chef Knife by Walker Noble
Misen x Walker Noble Studios 8" Chef's Knife pairs Misen's rust-proof Chef's Knife with limited-edition illustrations from Portland, OR-based Walker Noble Studios, inspired by a few of his favorite foods. It is built from AICHI ACUTO440 Japanese steel for exceptional sharpness and edge retention, and the blade shape is designed to handle the everyday mix of rocking, chopping, drawing, and slicing that makes an 8-inch chef's knife the mainstay of most kitchens.
If you are choosing between the Fish, Mushroom, and Carrot designs, the difference is purely visual. Each option uses the same steel, the same hybrid blade shape, and the same comfort-focused details like the ergonomic rounded spine and bolster for an easier pinch grip. Pick the illustration you will enjoy reaching for, then expect the same cutting performance regardless of the artwork.
Rust resistance is a core part of what makes this knife easy to live with. The page notes lab-tested rust resistance proven to withstand 50 days submerged in water and up to 100 dishwasher cycles (though Misen still recommends hand washing). For many cooks, that combination means less worry about the occasional missed rinse, while still getting a razor-sharp edge designed to hold up through regular prep.
To build a kit around it, browse other blades in Single Knives, or zoom out to the full kitchen knives lineup if you are comparing profiles and use cases. For storage and day-to-day protection, Misen also groups options in knife storage, which can help keep the edge safer between uses.
For care, the guidance on the page is simple: hand wash, dry immediately after use, and sharpen every 4 to 6 months. One helpful note for real cooking is that high-carbon knives may show discoloration after exposure to acidic foods and or salt. The page clarifies this is cosmetic and different from rust, which is extremely rare.
Frequently Asked Questions About 8-inch chef's knives
What is special about the steel in this chef's knife?
This knife uses AICHI ACUTO440 Japanese steel, selected for exceptional sharpness and edge retention. The page also highlights lab-tested rust resistance, so you get a blade that is designed to stay sharp and be easier to maintain in a busy home kitchen.
Do the Fish, Mushroom, and Carrot designs change how the knife performs?
No. The limited-edition designs are an aesthetic choice only. Each design option uses the same rust-proof chef's knife, with the same hybrid blade shape for rocking, chopping, drawing, and slicing, plus the same rounded spine and bolster for a comfortable pinch grip.
Is this knife dishwasher safe?
The page states lab-tested rust resistance proven to withstand up to 100 dishwasher cycles, but the recommended Use and Care is still to hand wash and dry immediately after use. Following that guidance helps keep the edge and overall finish looking its best.
How often should I sharpen it?
Misen's guidance on this page is to sharpen every 4 to 6 months. Your exact schedule can vary with how often you cook and what you cut, but sticking close to that range is a practical way to maintain the razor-sharp feel and clean slicing performance.
Does it include a warranty?
Yes. The product page specifies a lifetime warranty against defects. That coverage is about manufacturing defects, and it is separate from normal wear, sharpening habits, or cosmetic discoloration that can occur with high-carbon knives after contact with acidic foods and or salt.