Bernina Overlocker Upper Knife (5020700407)
Product Overview
Product Overview
The BERNINA Overlocker Upper Knife (5020700407) is a genuine replacement cutting blade designed to maintain the sharp, precise trimming performance of your BERNINA overlocker. A fresh upper knife ensures your machine cuts cleanly through fabric layers, producing smooth, professional‑quality edges and preventing fraying, snagging or uneven trimming.
If your current blade is dull, chipped or struggling with thicker fabrics, replacing it with this high‑quality BERNINA knife restores your overlocker’s cutting accuracy and overall stitch quality.
Key features:
- Genuine BERNINA Replacement Part: Ensures perfect fit and optimal cutting performance.
- Sharp, Durable Blade: Designed for clean, consistent trimming on a wide range of fabrics.
- Restores Cutting Precision: Essential for maintaining smooth, accurate serged seams.
- Ideal for Regular Overlocker Maintenance: Prevents frayed edges and skipped stitches caused by dull blades.
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Easy Installation: Engineered for straightforward replacement on compatible models.
We also stock the BERNINA Overlocker Lower Knife, it is best to replace both blades at the same time.
Genuine Bernina product. This fits the Bernina L450 & L460 Overlockers only
Our standard width fabric can be cut as a Fat Quarter, measuring 50cm x 1/2 the width of the bolt. Above is an example of how your fabric will be received, depending on the quantity ordered.
We also offer a sample service, where you can order 1 single fat quarter of any standard width fabric, to have at home and compare colours. When you are finished, you can send them back to us for a refund (feel free to contact us for more information on this service).
Our fabric can be cut as a Long Quarter, measuring a minimum of 25cm x width of bolt. We will supply the fabric as a continuous length (eg; if you bought 1.25m it will be sent as one piece of fabric).
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