Genuine Lower Knife Wide B411880400B for Juki MO-804 Sewing Machine

Ensure powerful and precise fabric cutting with this genuine Juki Wide Lower Knife (Part No. B411880400B), designed for the Juki MO-804 sewing machine. This original OEM component is specially made in a wider design to handle heavier fabrics and demanding overlock operations, delivering cleaner and more stable trimming results.

The wide-type lower knife works together with the upper knife to cut fabric edges accurately during high-speed sewing. Its reinforced structure provides better cutting stability, improved durability, and reduced wear, making it ideal for industrial and continuous production use.

According to Juki MO-800 series parts listings, the B4118-804-00B (Wide Lower Knife) is compatible with MO-804, MO-812, and MO-816 models, and is commonly used for heavy-duty sewing applications where stronger cutting performance is required.

Key Features:
Original Juki Part (OEM) – Ensures perfect fit and reliable performance
Part Number: B411880400B (B4118-804-00B)
Compatible with: Juki MO-804, MO-812, MO-816 sewing machines
Type: Wide lower knife for heavy-duty cutting
Function: Works with upper knife to trim fabric edges during overlock sewing
Enhanced Cutting Strength: Ideal for thicker and tougher materials
Durable Steel Construction: Built for long-lasting industrial use
Stable Performance: Designed for consistent high-speed operation

Replace worn or standard blades with this genuine wide lower knife to improve cutting strength, stability, and overall sewing efficiency.