
Bernina Overlocker Upper Knife (5020700407)
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.
-
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
Original: $25.81
-70%$25.81
$7.74Bernina Overlocker Upper Knife (5020700407)
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.
-
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
-
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












