Sentan Semi-Stainless Nashiji Santoku 180mm Green

Home cooks looking for a dependable daily knife that does not demand constant attention will find a lot to like in the Sentan Semi-Stainless Nashiji Santoku 180mm with green ferrule. Sentan, a coined name that means forged a thousand times, reflects the patient work behind every knife in the line. At its core is a Japanese high-carbon, high-chromium semi-stainless tool steel, first developed for the industrial dies that cut and shape other metals. That heritage shows at the edge: hard chromium carbides resist wear through long prep sessions, and small additions of molybdenum and vanadium keep the steel tough and fine grained. It is far easier to care for than carbon steel while holding an edge just as well.

With a 182 mm blade and a 49 mm height, the santoku (three virtues) profile handles vegetables, proteins, and herbs with equal ease. The thin grind passes cleanly through onions and carrots, and the flat section of the edge makes quick work of chopping. Stainless cladding with a nashiji (pear skin) finish protects the hard core, which is exposed at the edge. The olive wood handle feels natural in hand, the green acrylic ferrule adds a subtle accent, and the spine and choil are polished. At 61 HRC, the edge holds well and sharpens easily.

Care Instructions: Hand wash only and dry immediately after use. Do not store the knife wet or leave it in a sheath or saya while damp. Avoid cutting hard or frozen foods. Use a wooden or soft synthetic cutting board. The core steel is semi-stainless and may develop a light patina over time, which is normal and does not affect performance.

What Customers Are Saying: Both reviews so far report a sharp edge right out of the box. One reviewer highlighted the thin geometry, the finish, and the handle, and called it one of the best values on the site. The other praised the fit and finish after some test prep and noted that their final verdict would depend on how well the steel holds its edge over time.

• Brand: Sentan
• Construction: San Mai
• Edge Steel: Japanese High-Carbon, High-Chromium Semi-Stainless Tool Steel
• Cladding: Stainless Steel
• Finish: Nashiji (Pear Skin)
• Handle: Olive Wood
• Ferrule: Green Acrylic
• Origin: Steel and Cladding Made in Japan / Final Manufacturing in China
• Weight: 5.0 oz (142 g)
• Blade Length: 182 mm
• Total Length: 315 mm
• Spine Thickness at Base: 2 mm
• Blade Height: 49 mm
• Edge Steel Hardness: HRC 61
• Edge Grind: 50/50
• Spine and Choil: Polished