Counter Knife (509015) for Singer 457G & 457U
Keep your industrial sewing machine performing at its peak with this High-Quality Replacement Counter Knife (Part #509015). Specifically engineered for the Singer 457G and 457U series, this essential component ensures clean, precise thread cutting every time you sew.

Key Features & Benefits
Precision Cutting: Designed to provide sharp, consistent trimming to prevent thread fraying and bird-nesting.

High-Durability Steel: Manufactured from premium-grade industrial steel to withstand high-speed operation and long-term wear.

Perfect Fit: An exact replacement for OEM Part Number 509015, ensuring a seamless installation without modifications.

Enhanced Productivity: Minimizes downtime caused by dull blades or skipped cuts, keeping your production line moving smoothly.

Orders are typically processed within 1–3 business days.

We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

Once your order ships, you will receive a tracking number by email.

For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.