Home » Premium Replacement Top Knife 39870 for Union Special 39800 Sewing Machine

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Premium Replacement Top Knife 39870 for Union Special 39800 Sewing Machine

SKU: 39870
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Premium Replacement Top Knife (39870) for Union Special 39800
Maintain the high-speed efficiency of your industrial overlock machine with our Premium Replacement Top Knife (Part #39870). Expertly engineered for the Union Special 39800 series, this upper cutting blade provides the surgical precision required for clean, professional-grade fabric trimming.

✔ Free shipping on orders over $99
✔ Ships from our USA (Georgia) office when in stock
✔ Weekly restocking from Japan, China, Bangladesh, and Turkey warehouses
✔ 3–7 business days handling time
✔ Compatible with multiple industrial sewing machines
✔ Carefully inspected before shipment

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