{"product_id":"faca-inferior-singer-overlock-412749","title":"Lower Knife for Overlocker \/ Overlock (Ref. 412749)","description":"\u003cp\u003e\u003cspan\u003eMaintaining the cutting system is the secret to impeccable overlock stitching, with the lower knife (fixed blade) being one of the most critical parts of the process. Its natural wear over time causes the cut to lose effectiveness, leading the machine to \"chew\" or fray fabrics instead of providing a professional finish.\u003c\/span\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"inline-flex\" aria-label=\"Upper \u0026amp; Lower Knife Set - Singer #412585, #412749 - GoldStar Tool\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.goldstartool.com\/upper-lower-knife-set-singer-412585-412749.htm\" rel=\"nofollow noopener\"\u003e\u003ca rel=\"noopener\" class=\"inline-flex max-w-full min-w-0\" href=\"https:\/\/www.goldstartool.com\/upper-lower-knife-set-singer-412585-412749.htm\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTimely replacement restores cutting precision and avoids unnecessary strain on the machine's motor.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e(Original and equivalent references: 412749)\u003c\/span\u003e\u003c\/p\u003e","brand":"SINGER","offers":[{"title":"Default Title","offer_id":53952052363604,"sku":"412749","price":5.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/2547\/3620\/files\/412749.webp?v=1773764632","url":"https:\/\/maquinascostura.pt\/en\/products\/faca-inferior-singer-overlock-412749","provider":"FORTES","version":"1.0","type":"link"}