{"id":270516,"date":"2026-05-21T20:36:37","date_gmt":"2026-05-21T20:36:37","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/upper-lower-knife-set-for-brother-serger-730730d730de760d760de925d935d\/"},"modified":"2026-10-30T09:19:00","modified_gmt":"2026-10-30T09:19:00","slug":"upper-lower-knife-set-for-brother-serger-730-730d-730de-760d-760de-925d-935d-overlock-machines-high-quality-replacement-cutting-blade-set","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/upper-lower-knife-set-for-brother-serger-730-730d-730de-760d-760de-925d-935d-overlock-machines-high-quality-replacement-cutting-blade-set\/","title":{"rendered":"Replacement Upper + Lower Knife Set for Brother Serger 730, 730D, 730DE, 760D, 760DE, 925D, 935D Overlock Machines"},"content":{"rendered":"<p>Are dull or damaged blades causing frayed edges, inconsistent seams, and frustrating slowdowns in your embroidery business? A worn knife set on your serger machine doesn&#8217;t just reduce stitch quality; it impacts your efficiency and the professional finish of every garment. Restore your machine&#8217;s precision and unlock flawless overlock stitching with this high-quality Replacement Upper + Lower Knife Set, designed specifically for Brother Serger models.<\/p>\n<h3>Achieve Flawless Finishes and Boost Productivity<\/h3>\n<p>This critical component ensures that your fabric edges are trimmed perfectly clean and even, right before the overlock stitch is formed. The synchronized action of the upper and lower blades removes excess fabric with precision, preventing fraying and creating a smooth foundation for durable, professional-looking seams. Investing in sharp, reliable blades means less rework, faster production, and a higher standard of quality for your finished products.<\/p>\n<h3>Designed For Precision &amp; Durability<\/h3>\n<p>Crafted from durable, high-grade steel, these replacement cutting knives are built to maintain their sharpness and deliver consistent cutting accuracy even under continuous use in a busy workshop. Their robust design ensures reliable performance, reducing fabric distortion and improving overall sewing efficiency, making them an indispensable part for maintaining peak machine performance.<\/p>\n<h3>Compatible With These Brother Serger Models<\/h3>\n<ul>\n<li>Brother Serger 730<\/li>\n<li>Brother Serger 730D<\/li>\n<li>Brother Serger 730DE<\/li>\n<li>Brother Serger 760D<\/li>\n<li>Brother Serger 760DE<\/li>\n<li>Brother Serger 925D<\/li>\n<li>Brother Serger 935D<\/li>\n<\/ul>\n<p><strong>Not sure if this set fits your machine?<\/strong> Contact us with your Brother serger model, and we will gladly confirm compatibility for you.<\/p>\n<h3>Ideal For A Range Of Applications<\/h3>\n<ul>\n<li>Garment Manufacturing<\/li>\n<li>Tailoring and Alterations<\/li>\n<li>Textile Production<\/li>\n<li>Creating Smooth, Clean, and Durable Edges<\/li>\n<li>Professional Overlock Stitch Finishing<\/li>\n<\/ul>\n<h3>What&#8217;s Included &amp; Key Specifications<\/h3>\n<ul>\n<li><strong>Set Type:<\/strong> Upper + Lower Knife Set<\/li>\n<li><strong>Use:<\/strong> Supports overlock functions essential for embroidery businesses and textile production<\/li>\n<li><strong>Type:<\/strong> Sewing Machine Parts<\/li>\n<li><strong>Material:<\/strong> High-grade steel<\/li>\n<\/ul>\n<h3>Why Choose 360 Digitizing Shop?<\/h3>\n<p>Every Upper + Lower Knife Set we ship is function-tested to ensure it meets our rigorous quality standards, so you never receive a defective unit. We stand behind our products with buyer protection: if a defective item does arrive, you are refunded within 4 days, guaranteeing a confident and secure purchase experience.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<p><strong>What is included in this knife set?<\/strong><br \/>This set includes both the upper and lower cutting blades required for your Brother serger machine.<\/p>\n<p><strong>Which Brother serger models are compatible with this knife set?<\/strong><br \/>This knife set is compatible with Brother Serger models 730, 730D, 730DE, 760D, 760DE, 925D, and 935D.<\/p>\n<p><strong>Why is it important to replace serger knives?<\/strong><br \/>Replacing dull or damaged serger knives is crucial for achieving clean, precise fabric trims, preventing fraying, and ensuring professional-quality overlock stitches. Sharp blades also improve machine efficiency and reduce fabric distortion.<\/p>\n<p><strong>How can I confirm this knife set will fit my specific Brother serger model?<\/strong><br \/>Please cross-reference your machine&#8217;s model number with the list provided (730, 730D, 730DE, 760D, 760DE, 925D, 935D). If you&#8217;re unsure, contact us with your machine model, and we&#8217;ll help confirm.<\/p>\n<p><strong>What is 360 Digitizing Shop&#039;s quality guarantee for this product?<\/strong><br \/>Every knife set is function-tested before shipping. If a defective item arrives, you are eligible for a full refund within 4 days under our buyer protection policy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Restore the crisp, precise cutting performance of your Brother Serger 730, 730D, 730DE, 760D, 760DE, 925D, or 935D with this essential Upper + Lower Knife Set. Engineered for durability, these high-quality blades deliver consistently clean fabric trims, ensuring professional-grade overlock stitching and flawless finished edges for every project.<\/p>\n","protected":false},"featured_media":270629,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[52435],"product_cat":[504,18388,97],"product_tag":[40095,40096,40097,40098,40099,40100,40101,40106,40105,40103,40108,40102,40107,40109,40104],"machine_model":[],"part_type":[52456],"machine_type":[52438,52442],"heads":[],"class_list":["post-270516","product","type-product","status-publish","has-post-thumbnail","product_brand-brother","product_cat-embroidery-machine-accessories","product_cat-embroidery-machine-spare-parts","product_cat-embroidery-machines","product_tag-brother-730","product_tag-brother-730d","product_tag-brother-730de","product_tag-brother-760d","product_tag-brother-760de","product_tag-brother-925d","product_tag-brother-935d","product_tag-cutting-blade-set","product_tag-lower-knife","product_tag-overlock-knife","product_tag-overlock-parts","product_tag-serger-knife","product_tag-serger-parts","product_tag-sewing-machine-knife","product_tag-upper-knife","part_type-cutters-trimmers","machine_type-home-embroidery-sewing-machines","machine_type-industrial-sewing-machines","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Replacement Upper + Lower Knife Set for Brother Serger 730, 730D, 730DE, 760D, 760DE, 925D, 935D Overlock Machines - 360 Digitizing Shop<\/title>\n<meta name=\"description\" content=\"Restore precise cutting on your Brother Serger 730, 730D, 730DE, 760D, 760DE, 925D, 935D with this high-quality upper + lower knife set. 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