{"product_id":"tadachika-single-edged-koshi-nata-hatchet-210mm-yasugi-aogami-blue-steel","title":"Tadachika Single-Edged Koshi Nata Hatchet — 210mm, Yasugi Aogami Blue Steel","description":"\u003cp\u003eOVERVIEW \u0026amp; PRODUCT DESCRIPTION\u003cbr\u003eExperience maximum chopping momentum, precision bite, and heavy-duty durability with the Tadachika Single-Edged Koshi Nata Hatchet (Model #445), featuring a powerful 210mm blade.\u003c\/p\u003e\n\u003cp\u003eHandcrafted in Tosa, Kochi Prefecture—a region renowned for centuries of master blacksmithing—this professional-grade hatchet features a robust 210mm single-edged blade (片刃 - Kataba) forged from premium Yasugi Aogami Blue Steel (安来鋼青紙). Designed primarily for right-handed users, the single-bevel geometry offers superior wood penetration, allowing the blade to slice through heavy timber and split logs with exceptional accuracy, extended reach, and cleaner fracture lines compared to double-edged blades. Aogami Blue Steel ensures exceptional edge retention, hardness, and durability under rigorous daily workloads.\u003c\/p\u003e\n\u003cp\u003eWhether used for professional forestry work, heavy log splitting, land clearing, or demanding outdoor bushcraft survival, this authentic Japanese utility hatchet delivers uncompromising performance, extended leverage, and enduring reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eKEY FEATURES \u0026amp; SPECIFICATIONS\u003cbr\u003e- Premium Yasugi Aogami Blue Steel Core (安来鋼青紙): Forged from high-grade Japanese carbon steel renowned for exceptional hardness, wear resistance, and long-lasting sharpness.\u003cbr\u003e- Heavy-Duty 210mm Single-Edged Blade (片刃 210mm): Specialized single-bevel (Kataba) geometry optimized for right-handed users, delivering superior wood penetration, maximum chopping force, and effortless splitting control with an extended 210mm reach.\u003cbr\u003e- Traditional Tosa Forging Heritage (土佐の鉈): Crafted using generations of master blacksmith techniques in Tosa, Kochi, guaranteeing superior structural integrity under heavy impact.\u003cbr\u003e- Heavy-Duty Field \u0026amp; Forestry Utility: Ideal for professional forestry, heavy log splitting, land clearing, bushcraft survival, and rigorous outdoor wood-cutting applications.\u003cbr\u003e- Handcrafted in Japan: Built with the uncompromising quality expected of traditional Japanese edged tool makers.\u003c\/p\u003e\n\u003cp\u003e- Specifications:\u003cbr\u003e  - Brand: Tadachika (忠親)\u003cbr\u003e  - Model: #445 (腰ナタ 210mm 片刃 安来鋼青紙)\u003cbr\u003e  - Blade Length: 210mm (刃渡り 210mm)\u003cbr\u003e  - Edge Type: Single-edged \/ Kataba (片刃 - Right-handed optimized)\u003cbr\u003e  - Steel Type: Yasugi Aogami Blue Paper Steel \/ High-Carbon Steel (安来鋼青紙)\u003cbr\u003e  - Origin: Made in Japan\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eHOW TO CARE FOR STEEL\u003cbr\u003eWipe away moisture, dirt, and plant sap immediately after use. Apply a light coat of camellia oil or mineral oil to the high-carbon steel blade to prevent rust, and store in a dry location.\u003cbr\u003e\u003c\/p\u003e","brand":"Tadachika","offers":[{"title":"Default Title","offer_id":53666593997112,"sku":"83383-445","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/6778\/4504\/files\/Photoroom_20261031_090020.jpg?v=1793397718","url":"https:\/\/niwakokoro.com\/products\/tadachika-single-edged-koshi-nata-hatchet-210mm-yasugi-aogami-blue-steel","provider":"Niwa Kokoro","version":"1.0","type":"link"}