{"product_id":"premium-replacement-upper-knife-thin-42111-for-singer-81-81k-81u-sewing-machine","title":"Upper Knife Thin 42111 for Singer 81, 81K, 81U Sewing Machine","description":"\u003cp\u003eUpper Knife (Thin) - Part #42111 for Singer 81, 81K, \u0026amp; 81U Series\u003cbr\u003e\nKeep your edges clean and professional with this Upper Knife (Part #42111). Specifically engineered for the Singer 81, 81K, and 81U industrial overlock machines, this \"thin\" profile knife is designed for precision trimming on a wide variety of fabrics.\u003c\/p\u003e\n\n\u003cp\u003eA sharp, high-quality blade is essential for preventing frayed edges and ensuring your overlock stitches lay perfectly flat. If your machine is pulling fabric or leaving uneven cuts, it is time for a fresh replacement.\u003c\/p\u003e\n\n\u003cp\u003eKey Product Highlights\u003cbr\u003e\nPrecision Cutting: The \"thin\" design allows for sharp, accurate trimming, making it ideal for navigating curves and fine edge work.\u003c\/p\u003e\n\n\u003cp\u003eHardened Steel Build: Manufactured from high-carbon industrial steel to maintain its razor-sharp edge through long production runs.\u003c\/p\u003e\n\n\u003cp\u003eDirect Fitment: A for part #42111, ensuring seamless compatibility with Singer 81 series overlockers.\u003c\/p\u003e\n\n\u003cp\u003eSmooth Performance: Friction-resistant coating reduces heat buildup, preventing the blade from \"gumming up\" when cutting synthetic materials.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48302969291001,"sku":"42111","price":3.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Singer_Premium_Replacement_Parts.jpg?v=1776585850","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-upper-knife-thin-42111-for-singer-81-81k-81u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}