Basically a Navy Seal
The complete core lineup: five knives that cover everything from big prep to fine detail, all built from rust-proof ACUTO440 steel.
60-Day Test Drive
Lifetime Warranty Against Defects
Free Returns
Rust-Proof
ACUTO440 Steel
All Chop Styles
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
Works Harder, Stays Sharper
The ACUTO440 5-Piece Knife Set covers every task you'd reasonably encounter in a home kitchen: the 8" chef's knife handles bulk prep, the serrated knife saws through crusty bread without tearing, the 6" bunka excels at precise vegetable work, the 5.5" utility knife bridges the gap between chef and paring, and the 3.3" paring knife tackles detail work. All five are forged from AICHI ACUTO440 steel sourced from Japan, with roughly 18% chromium content — that's what earned it a lab-verified rust-resistance rating of 50 days submerged in water and up to 100 dishwasher cycles.
At 58±2 HRC, these knives hold a sharp edge through heavy prep sessions without becoming brittle. The ergonomic rounded spine means extended chopping stays comfortable. Misen recommends hand-washing and drying immediately, with sharpening every 4–6 months — and a 3-Piece Modular Knife Storage Set keeps them organized and protected between uses. If you're outfitting a new kitchen, the 4-Piece Straight-Edge Steak Knives in Blue pair naturally with this set to round out the table.