{"product_id":"haganetsuki-genno-japanese-hand-made-hammer-by-hiroki-180-monme","title":"Haganetsuki Genno Japanese Hand Made Hammer by Hiroki - 180 Monme","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eSmith name: \u003cmeta charset=\"utf-8\"\u003e \u003cem\u003e\u003cstrong\u003eHiroki\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eAida\u003c\/span\u003e \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eShape:\u003cem\u003e\u003cstrong\u003e\u003cspan\u003e \u003cmeta charset=\"utf-8\"\u003eSquare\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eType:\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eHaganetsuki (\u003c\/strong\u003e\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003eHardened steel is attached to both ends)\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eWeight:\u003cspan\u003e \u003cem\u003e\u003cstrong\u003e703\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eg \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eHeight: \u003cem\u003e\u003cstrong\u003e117mm\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eHead size: \u003cem\u003e\u003cstrong\u003e30mm x 34mm\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eHammer eye size: \u003cem\u003e\u003cstrong\u003e26.8mm x 9.0mm\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eVertical-to-horizontal ratio of the eye:\u003cstrong\u003e\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eabout 2.97 : 1\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eAccessories：\u003cem\u003e\u003cstrong\u003e-\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv data-block-type=\"description\" class=\"product-info__block-item\"\u003e\n\u003cdiv class=\"prose\"\u003e\n\u003cp\u003eAdditional Information:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eUnused. Brand new condition, made by the hammer blacksmith \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eHiroki\u003c\/span\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eAida\u003c\/span\u003e about 10 years ago with high production precision.\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eI asked the collector of the three Hiroki steel-laminated square gennou hammers listed on the website if he could find out when they were originally purchased. I received good news recently: it has been confirmed that they were purchased in June of Heisei 23 (2011). That means these three hammers were crafted by Hiroki 15 years ago. \u003c!----\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eAccording to information provided by Tsuchida-san\u003c\/strong\u003e\u003c\/em\u003e\u003cem\u003e\u003cstrong\u003e, Japanese genno (hammers) are traditionally classified into four size categories:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMame-genno (豆玄翁): Refers to 20 to 30 monme (approx. 75–112.5 g). Used for driving nails and other small hardware.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eKo-genno (小玄翁): Refers to 50 to 80 monme (approx. 187.5–300 g). Used for striking oire-nomi (bench chisels).\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eChu-genno (中玄翁): Refers to 100 to 120 monme (approx. 375–450 g). Used for versatile, general-purpose tasks.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDai-genno (大玄翁): Refers to 150 monme or heavier (approx. 562.5 g and above). Used for striking heavy timber chisels (tataki-nomi \/ atsunomi).\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"TENMOKU","offers":[{"title":"Default Title","offer_id":49932082675950,"sku":null,"price":90000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0162\/5326\/files\/hirokihaganetsuki180.3.jpg?v=1793629386","url":"https:\/\/tenmoku0701.myshopify.com\/products\/haganetsuki-genno-japanese-hand-made-hammer-by-hiroki-180-monme","provider":"TENMOKU","version":"1.0","type":"link"}