KOTAI Hashi Damascus Knives
The KOTAI Hashi Damascus collection is the premium expression of the Hashi line, keeping the same “bridge” idea, which links Japanese knife-making to the everyday home kitchen, while stepping up the blade itself. “Hashi” (橋) means “bridge” in Japanese, and where the standard Hashi range is built around low-fuss ease, the Damascus collection is built around cutting performance: a harder, patterned Damascus blade paired with the same comfortable black pakkawood handle. Made in Seki, Japan’s knife capital, the collection draws on centuries of local blade-making heritage while offering the visual character and edge hardness that many cooks look for in a step-up knife. Across the range, the knives suit everyday chopping, slicing and detailed prep, with the Gyuto standing in as the Japanese equivalent of a Western chef knife: nimble, well-balanced, and capable of handling most tasks.
What defines the Hashi Damascus range is the shift toward edge performance. Where the standard Hashi sits at a forgiving HRC 57, the Damascus blades are hardened to HRC 61, chosen to take and hold a keener edge for longer. The blades use a Japanese Damascus steel, layered to create the distinctive patterning, over a razor-sharp cutting core. Combined with the ergonomic pakkawood handle and hidden full tang, the collection is built to feel balanced and deliberate in use while offering a noticeable step up in sharpness and edge retention over the entry-level range.
Key Features of the KOTAI Hashi Damascus Knives
Origin: Made in Seki, Japan
Blade Steel: Razor-sharp Japanese Damascus steel (MVS10Cob), a cobalt-bearing stainless layered to produce the Damascus pattern. Cobalt is typically added to help a blade take and hold a fine edge at higher hardness.
Rockwell Hardness: HRC 61, a harder rating than the standard Hashi range, chosen for keener edge retention.
Blade Finish: Patterned Damascus, formed by layering steel so that the figuring runs along the blade and no two are identical.
Handle Material & Design: Ergonomic black pakkawood, a resin-stabilised wood chosen for comfort and water resistance, complementing the patterned blade.
Tang Construction: Hidden full tang for balance, strength and a clean handle profile.
Included Details: Fabric knife sheath for safer storage, presented in a plastic-free gift box.
KOTAI Hashi Damascus Gyuto Knife 20cm
KOTAI Hashi Damascus Santoku Knife 18cm
KOTAI Hashi Damascus Utility Knife 15cm
KOTAI Hashi Damascus Nakiri Knife 16cm
KOTAI Hashi Damascus Paring knife 9cm
Our Personal Opinion
The step up in hardness is the first thing we’d point to, because it changes who this collection is for. Where the standard Hashi is built for low-maintenance daily use, the Damascus range at HRC 61 is aimed at a cook who wants a keener edge and is happy to look after it a little more carefully. That’s who we’d recommend it to: someone ready to move past an entry-level knife who wants sharpness and edge retention, plus the visual character of a Damascus blade.
The Damascus steel is where the collection makes its case, and it’s worth understanding what it actually gives you. The patterning comes from layering steel, so the figuring shifts along the blade and no two knives are identical, and how pronounced it looks depends a lot on lighting, since photographs can make the Damascus pattern look subtler than it actually is. Underneath the look, the harder HRC 61 core is the functional part: it is designed to take and hold a finer edge than the softer standard Hashi, with the trade being that a harder blade rewards a bit more care and the right sharpening approach. For a cook who wants performance as well as looks, we think that is a fair exchange.
The pakkawood handle and full tang keep the range grounded and practical. Pakkawood is a resin-stabilised wood, chosen for comfort and water resistance rather than the natural grain of a wood like ebony, and here it is meant to complement the patterned blade rather than compete with it. The ergonomic shape is designed to sit securely in the hand, and the hidden full tang is built to carry the balance back toward the grip for control. Taken as a whole, KOTAI Hashi Damascus is the performance-focused end of the Hashi bridge: the same Seki craftsmanship and everyday usability, with a harder, more characterful blade for cooks who want a genuine step up.