{"product_id":"12-inch-jpanese-sanmai-tanto-damascus-steel-t10-steel-clay-tempered-full-tang-mini-katana-sowrd","title":"12 Inch Jpanese Sanmai Tanto Damascus Steel T10 Steel Clay Tempered Full Tang Mini Katana Sowrd","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cmeta name=\"description\" content=\"Master-grade 12-inch Japanese Tanto featuring authentic sanmai construction with folded pattern steel jacket and T10 high-carbon core. Clay tempered with genuine jihada, iron tsuba, hand-wrapped handle, black lacquer saya with sageo, and premium brocade gift box.\"\u003e \u003cbase target=\"_blank\"\u003e\u003c\/p\u003e\n\u003c!-- Hero Section --\u003e\n\u003cdiv style=\"text-align: center; padding: 40px 20px; background: linear-gradient(135deg, #0a0a0a 0%, #1c1c1c 100%); color: #d4af37; border-radius: 8px; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"font-size: 30px; margin-bottom: 10px; letter-spacing: 2px; text-transform: uppercase;\"\u003e12\" Sanmai Pattern Steel Tanto\u003c\/h1\u003e\n\u003cp style=\"font-size: 16px; color: #c0c0c0; font-style: italic;\"\u003eT10 Core · Sanmai Construction · Clay Tempered · Iron Tsuba · Master Grade\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Key Highlights --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 35px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #f8f8f8; padding: 18px; border-left: 4px solid #d4af37; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: #5d4037; display: block; margin-bottom: 5px;\"\u003e⚔️ Authentic Sanmai Construction\u003c\/strong\u003e \u003cspan style=\"font-size: 14px;\"\u003eTraditional three-layer forge: folded pattern steel jacket wrapped around a T10 high-carbon core for the ultimate combination of beauty and performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #f8f8f8; padding: 18px; border-left: 4px solid #d4af37; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: #5d4037; display: block; margin-bottom: 5px;\"\u003e🔥 Jihada Clay Tempered\u003c\/strong\u003e \u003cspan style=\"font-size: 14px;\"\u003eGenuine clay tempering produces a visible hamon and authentic jihada grain on the blade surface.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 200px; background: #f8f8f8; padding: 18px; border-left: 4px solid #d4af37; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: #5d4037; display: block; margin-bottom: 5px;\"\u003e🎁 Premium Brocade Gift Box\u003c\/strong\u003e \u003cspan style=\"font-size: 14px;\"\u003ePresented in an elegant brocade box — the definitive gift for the serious Japanese sword collector.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Product Story --\u003e\n\u003ch2 style=\"color: #5d4037; border-bottom: 2px solid #d4af37; padding-bottom: 8px; font-size: 22px;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eThis \u003cstrong\u003e12-inch Master-Grade Samurai Tanto\u003c\/strong\u003e represents the highest tier of traditional Japanese swordsmithing available today. Built using the legendary \u003cstrong\u003esanmai (three-layer) construction\u003c\/strong\u003e, the blade features a \u003cstrong\u003efolded hundred-fold pattern steel jacket\u003c\/strong\u003e wrapped around a \u003cstrong\u003eT10 high-carbon tool steel core\u003c\/strong\u003e — a technique reserved for only the finest blades. The result is a sword that combines the stunning visual grain of Damascus steel with the brutal cutting performance of T10 steel.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eThe blade undergoes \u003cstrong\u003eauthentic clay tempering (yaki-ire)\u003c\/strong\u003e, producing a genuine \u003cstrong\u003ehamon\u003c\/strong\u003e and revealing the \u003cstrong\u003ejihada\u003c\/strong\u003e — the natural surface grain that sword connoisseurs prize above all else. The \u003cstrong\u003eshin-yokote\u003c\/strong\u003e (authentic yokote line) is crisply defined, a hallmark of master-level craftsmanship. Fifteen stages of hand polishing bring every detail to life with mirror clarity.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; margin-bottom: 20px;\"\u003eUnlike standard zinc alloy fittings, this tanto features a genuine \u003cstrong\u003eiron tsuba\u003c\/strong\u003e (hand guard) — the same material used on historical samurai swords. The \u003cstrong\u003ehand-wrapped tsuka\u003c\/strong\u003e (handle) uses traditional cotton cord in a classic black-and-gold pattern. The \u003cstrong\u003esolid wood saya\u003c\/strong\u003e is finished in deep black lacquer with a decorative \u003cstrong\u003esageo\u003c\/strong\u003e cord, and the entire set is presented in a \u003cstrong\u003epremium brocade gift box\u003c\/strong\u003e worthy of the blade inside.\u003c\/p\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2 style=\"color: #5d4037; border-bottom: 2px solid #d4af37; padding-bottom: 8px; font-size: 22px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold; width: 40%;\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e21.6 inches \/ 55 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eBlade Length\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e13 inches \/ 33 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eHandle Length\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e6.7 inches \/ 17 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eBlade Width\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e1.26 inches \/ 3.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e1.46 lbs \/ 0.66 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eBlade Construction\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eSanmai (Three-Layer): Folded Pattern Steel Jacket + T10 High-Carbon Core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eTempering Method\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eTraditional Clay Tempering (Yaki-Ire) with Jihada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eYokote Line\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eAuthentic Shin-Yokote (True Yokote)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003ePolish\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003e15-Step Hand Water Polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eGuard (Tsuba)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eGenuine Iron Tsuba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eHandle Wrap (Tsuka-ito)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eHand-Wrapped Cotton Cord (Black \u0026amp; Gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eScabbard (Saya)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eSolid Wood with Black Lacquer Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eCord (Sageo)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003eDecorative Black Sageo Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd; font-weight: bold;\"\u003eGift Box\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 15px; border: 1px solid #ddd;\"\u003ePremium Brocade Presentation Box Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Bullet Points --\u003e\n\u003ch2 style=\"color: #5d4037; border-bottom: 2px solid #d4af37; padding-bottom: 8px; font-size: 22px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"list-style: none; padding: 0; margin-bottom: 30px;\"\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eAuthentic Sanmai Construction\u003c\/strong\u003e — Traditional three-layer forge: a folded hundred-fold pattern steel jacket wrapped around a T10 high-carbon core. The best of both worlds — stunning grain and brutal cutting power.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eT10 High-Carbon Core\u003c\/strong\u003e — The blade's heart is forged from premium T10 tool steel, delivering exceptional hardness, edge retention, and the authentic feel of a true samurai weapon.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eJihada Clay Tempering\u003c\/strong\u003e — Authentic yaki-ire process produces a genuine hamon and reveals the natural jihada surface grain — the mark of a master-forged blade.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eShin-Yokote (True Yokote)\u003c\/strong\u003e — The blade features a crisply defined authentic yokote line, a detail that separates master-grade swords from ordinary replicas.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003e15-Step Hand Water Polish\u003c\/strong\u003e — Meticulously polished through fifteen stages by hand, achieving a mirror finish that brings the hamon, jihada, and sanmai layers into breathtaking clarity.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eGenuine Iron Tsuba\u003c\/strong\u003e — Unlike common zinc alloy guards, this tanto features a real iron tsuba — the same material found on historical samurai swords, offering authentic weight, feel, and tradition.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eHand-Wrapped Tsuka\u003c\/strong\u003e — The handle is wrapped by hand using traditional cotton cord in a refined black-and-gold pattern, providing both authentic grip and timeless elegance.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003eBlack Lacquer Saya with Sageo\u003c\/strong\u003e — Solid wood scabbard finished in deep, glossy black Japanese lacquer with a decorative sageo cord for a complete, authentic presentation.\u003c\/li\u003e\n\u003cli style=\"padding: 10px 0 10px 30px; position: relative; font-size: 15px;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #d4af37; font-size: 18px;\"\u003e▸\u003c\/span\u003e \u003cstrong\u003ePremium Brocade Gift Box\u003c\/strong\u003e — Arrives in an elegant brocade presentation box, making this master-grade tanto the ultimate gift for the serious collector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Usage \u0026 Audience --\u003e\n\u003ch2 style=\"color: #5d4037; border-bottom: 2px solid #d4af37; padding-bottom: 8px; font-size: 22px;\"\u003ePerfect For\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px;\"\u003e\n\u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eSerious Collectors\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eJapanese Sword Connoisseurs\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eMartial Arts Display\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eIaido \u0026amp; Kenjutsu Practice\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eHome \u0026amp; Dojo Decor\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eAnniversary Gift\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eFather's Day Gift\u003c\/span\u003e \u003cspan style=\"background: #5d4037; color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px;\"\u003eExecutive Business Gift\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- Disclaimer --\u003e\n\u003cdiv style=\"background: #fff8e1; border: 1px solid #d4af37; border-radius: 6px; padding: 18px; margin-bottom: 25px;\"\u003e\n\u003cstrong style=\"color: #5d4037;\"\u003e⚠️ Important Notice:\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0 0; font-size: 14px; color: #5d4037;\"\u003eYou must be \u003cstrong\u003e18 years or older\u003c\/strong\u003e to purchase this item. This sword is sold as a \u003cstrong\u003ecollectible and display piece\u003c\/strong\u003e. Please check your local and state laws regarding sword ownership before ordering. We are not responsible for customs seizures or legal restrictions in your area.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SEO Hidden Keywords --\u003e\n\u003cdiv style=\"display: none;\"\u003eSanmai tanto, san-mai construction, pattern steel wrapped T10 core, jihada clay tempered, shin yokote blade, iron tsuba, hand wrapped tsuka, 15 step hand polish, brocade gift box, three layer Japanese sword, traditional夹钢工艺, folded steel jacket T10 core, authentic hamon jihada, master grade samurai tanto, genuine iron guard, hand polished Japanese short sword, black lacquer saya sageo, collector grade tanto, premium presentation box sword, Japanese sword connoisseur gift, full tang sanmai blade, yaki-ire differential hardening, traditional swordsmithing USA\u003c\/div\u003e","brand":"Runoshi","offers":[{"title":"Default Title","offer_id":45146407239888,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/6188\/6416\/files\/20241225143236.jpg?v=1788319695","url":"https:\/\/runoshi.com\/products\/12-inch-jpanese-sanmai-tanto-damascus-steel-t10-steel-clay-tempered-full-tang-mini-katana-sowrd","provider":"Runoshi","version":"1.0","type":"link"}