Blade Length: Approximately 300mm from the heel Blade Width: 38.5mm at the base Thickness: Approximately 4mm at the base to 2mm at the tip Steel: MKV10 Stainless Steel Hardness: Approximately HRC61 Surface Treatment: Ultra-mirror finish Saya (Sheath): Can be made separately Octagonal Handle: Water buffalo horn carbon octagonal Vacuum heat treatment and sub-zero processing The mirror finish provides an outstanding sense of quality. Furthermore, the back, flat grinding, and back thinning are carefully applied, gradually thinning the blade. The small blade is completely hand-sharpened, so you can feel the sharpness immediately after purchase. It will be shipped via Mercari delivery, so please consult if this is inconvenient for you. A receipt can be included, so please let us know in advance if you need one. ◆ Please note The color of the product image may appear slightly different from the actual product depending on your viewing environment. The images posted are of the actual items for sale, but the color may differ from the actual product due to shooting conditions. Everything in the images is included. Please check the details in the images. Due to the nature of the product, minor scratches or stains may be unavoidable during manufacturing, but this is not a defect. If you are looking for a perfect product or are concerned about minor details, please refrain from purchasing. Also, we do not accept returns unless there is a problem with the product, so please understand this in advance. Related Tsumoto style Onigiri Assassin Knife Sword type Japanese sword Deba knife Sashimi knife Yanagiba knife Japanese knife Tuna knife Santoku knife Gyuto knife Sujihiki knife Sujihiki knife Takohiki knife Takohiki knife Damascus knife Curved blade Oni-zori Damascus Mirror Mirror finish Flat mirror finish VG10 Gin-san Powdered steel Blue steel Blue paper White steel White paper Hon-yaki Mizuyaki Tamahagane Sakai knives Sakai Takayuki Jikko knives Shiroyama knives Traditional Craftsman Togishi (Sharpener) Hihou (Secret Treasure) Glestain Sakai knife Sakai knife Japanese knife Yanagi knife Sushi knife Japanese knife Traditional crafts Cooking knife Takayuki Sakai