Knife 3446X7/16" 11MM for Singer 71, Juki LBH-780, Brother LH4-B800E Sewing Machine
Regular price
$1.30 USD
Volume Pricing
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🚚 Most orders ship within 3–7 business days.
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+1 (770) 744-3831
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Include the product link or part number. We’ll confirm current availability and the estimated ship date.
📦 AVAILABILITY & LEAD-TIME NOTICE
Some hard-to-find items may require additional sourcing time and can take 1–3 weeks to ship. We will confirm availability and the estimated ship date within 1 business day after your order is placed. If an item is unavailable or discontinued, we’ll contact you with available alternatives or issue a full refund.
🌍 Ships from USA (Georgia) office. Global sourcing ensures availability if not in stock.
Secure checkout • Easy returns • Free shipping over $99
📦 Some items may require supplier confirmation. If an item is unavailable or discontinued, we’ll contact you promptly with available alternatives or provide a full refund.
Need Help Finding the Right Part?
Knife (Part #3446X7/16") for Singer 71, Juki LBH-780, Brother LH4-B800E Sewing Machines.
Optimize your production efficiency with this High-Performance Replacement Knife (Part #3446X7/16"). Specifically designed for Singer 71 and 271K series industrial sewing machines, this precision blade is engineered to provide a consistent and clean 7/16" (11mm) trim.
Whether you are working with heavy-duty textiles or garment finishing, a sharp, reliable knife is essential for maintaining the professional edge quality your customers expect.
Key Product Highlights
Accurate 7/16" (11mm) Cut: Milled to exacting standards to ensure a uniform cutting width across long production runs.
Industrial-Grade Durability: Constructed from high-carbon, heat-treated steel to maintain a razor-sharp edge even when slicing through dense or abrasive fabrics.
Seamless Compatibility: A direct for part #3446X7/16", designed to fit perfectly into the knife assembly of Singer 71 and 271K models.
Anti-Friction Finish: The smooth, polished surface reduces drag and prevents fabric pulling, ensuring a clean shear without damaging the material.
Orders are typically processed within 1–3 business days.
We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.
Free shipping is available on U.S. orders over $99.
Once your order ships, you will receive a tracking number by email.
For urgent orders or shipping questions, please contact us before placing your order.
We stand behind the quality of the products we sell.
• Genuine OEM parts are covered by the manufacturer's warranty where applicable.
• Aftermarket and generic parts are covered against manufacturing defects.
• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.
If you have any questions, our support team is happy to help before or after your purchase.