
Hatsukokoro Kurogane Birch Santoku 165mm
SPECIFICATIONS
Knife Style: Santoku
Steel Type: Carbon Steel
Blade Material: Aogami Blue #2
Blade Finish: Kurouchi
Blade Hardness: 62HRC (+/-1)
Bevel: Double
Handle: Birch Wood with White Spacer
Blade Length: 165mm
Heel Height: 50mm
Spine Thickness: 2.20mm tapered to 1.10mm
Weight: 150g
Hatsukokoro, meaning “don’t forget your original intention,” is more than just a name—it’s a guiding principle rooted in respect for traditional craft. Since 2013, this Amagasaki-based company has been working to connect Japan’s finest blacksmiths, sharpeners, and handle makers with cooks around the world. And one of the best examples of that mission in action is their Kurogane series.
The Kurogane series is all about delivering the essence of Japanese hand-forging at an approachable price. These knives are crafted in historic blacksmithing regions like Tosa and Sakai, known for producing blades with soul and strength. Built for those who value performance over polish, the Kurogane knives offer a thicker, more robust grind and a rustic kurouchi finish that proudly showcases their handmade nature.
These aren’t mass-produced, machine-finished blades. They’re forged, shaped, and sharpened by skilled hands—so you may notice small quirks from knife to knife: slight variations in the length, grind, or finish, or subtle marks left behind during the process. These details are completely normal and part of what makes each knife in the Kurogane line feel unique and authentic.
If you’re looking for a cheap knife that looks “perfect” out of the box, this probably isn’t the series for you. But if you want a hardworking tool with character, one that’s built with real intention and will serve you for years, the Kurogane series is an unbeatable value.
Whether you're a home cook building your first quality setup or a chef in need of something reliable and unpretentious, Kurogane offers a beautiful balance between tradition, performance, and price.
Loved for its balance, simplicity, and all-purpose shape, the Santoku is a go-to in many kitchens for a reason. It’s great for slicing meat, chopping veggies, or mincing herbs—basically, your daily kitchen grind. Shorter and lighter than a Gyuto, it feels super comfortable and easy to control, especially if you're just getting into Japanese knives. Reliable, approachable, and always ready to get to work.