Knife (Part #23445X3/8") for Singer 71 & 271K Sewing Machines
Upgrade your machine’s cutting performance with this High-Quality Replacement Knife (Part #23445X3/8"). Precision-milled for Singer 71 and 271K series industrial machines, this blade is designed to deliver a perfectly uniform 3/8" (9.5mm) trim.

In a high-volume sewing environment, a sharp, reliable knife is the difference between a clean edge and a frayed one. This ensures your industrial workhorse handles thick fabrics and long production runs with absolute ease.

Key Product Highlights
Consistent 3/8" (9.5mm) Cut: Designed for specific industrial finishing needs, providing an accurate and repeatable cutting width.

Heavy-Duty Steel Construction: Forged from high-carbon industrial steel and heat-treated for maximum hardness and durability.

Direct Fitment: A for part #23445X3/8", ensuring a secure and stable fit for both Singer 71 and 271K models.

Efficient Shearing Action: Features a precision-ground edge that slices cleanly through material, reducing the mechanical load on your machine.

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.