Why It’s Great
Misen x Chef David Rose 8” Chef’s Knife - Blue
Misen x Chef David Rose 8" Chef’s Knife
Our razor-sharp, rust-proof Chef’s Knife, engraved with a limited-edition design by Chef David Rose.
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
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.