Lower Knife Brother Replacement Blade for Sergers - X77683-001

Lower Knife - Brother #X77683-001 is a replacement sewing machine knife designed for select Brother and Husqvarna serger models. If your overlock machine needs a dependable lower knife for clean cutting performance, this part offers a practical solution for routine maintenance and repair.

Built for compatibility with specific machines, this lower knife helps support accurate fabric trimming during serging and overlock stitching. It is a useful replacement part for keeping your machine operating smoothly when the original knife becomes dull or worn.

Compatible with the following models:

• Brother PL1500
• Brother PL2000
• Brother 925D
• Brother 935D
• Brother 929D
• Brother 1034D
• Husqvarna 660CD
• Husqvarna 680CD

Choose this replacement lower knife when you need a compatible part for your Brother or Husqvarna serger. It is intended for users who want a straightforward repair component for maintaining cutting performance on supported machines.