{"product_id":"premium-replacement-lower-knife-wide-546570-for-singer-81-81k-81u-sewing-machine","title":"Premium Replacement Lower Knife Wide 546570 for Singer 81, 81K, 81U Sewing Machine","description":"\u003cp\u003ePremium Replacement Lower Knife - Wide (Part #546570) for Singer 81, 81K, \u0026amp; 81U Series\u003cbr\u003e\nEnhance the cutting precision of your industrial overlocker with this Premium Replacement Wide Lower Knife (Part #546570). Expertly crafted for the Singer 81, 81K, and 81U series, this \"wide\" profile blade provides the robust, stationary edge necessary for a perfect, clean-cut finish.\u003c\/p\u003e\n\n\u003cp\u003eSpecifically designed for high-speed operation, the #546570 is the professional choice for workshops that require a reliable, heavy-duty trimming system for thicker fabrics and intense production schedules.\u003c\/p\u003e\n\n\u003cp\u003eKey Product Highlights\u003cbr\u003e\nHeavy-Duty Wide Profile: The wide blade design offers superior stability, ensuring the knife stays perfectly aligned even when cutting through dense or multi-layered materials.\u003c\/p\u003e\n\n\u003cp\u003eRazor-Sharp Edge Retention: Manufactured from industrial-grade hardened steel, this blade is built to stay sharp longer, reducing downtime for sharpening or replacements.\u003c\/p\u003e\n\n\u003cp\u003eExact OEM Fit: A premium replacement for part #546570, ensuring a seamless fit and effortless installation in your Singer 81 class lower knife holder.\u003c\/p\u003e\n\n\u003cp\u003eClean Shearing Action: Provides a smooth, stationary surface for the upper knife to strike against, resulting in a fray-free edge ready for immediate overlocking.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":48302969618681,"sku":"546570.00","price":2.98,"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-lower-knife-wide-546570-for-singer-81-81k-81u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}