Janome Upper Knife Blade (784045) – For Janome Serger Models

The Janome Upper Knife Blade (Part No. 784045) is a genuine replacement cutting blade designed for selected Janome serger and overlock machines. This upper knife helps ensure clean, precise fabric trimming during overlocking, delivering smooth and professional edge finishes.

Product Features

• Original Janome replacement upper knife blade.
• Provides clean and accurate fabric trimming.
• Helps maintain smooth overlocking performance.
• Ideal for replacing worn or damaged blades.
• Durable and precision-engineered for long-lasting use.

Part Number

• 784045

• 134D
• 202
• 234
• 234D
• 303
• 434
• 634D