Madeira Mag Core Bobbin L 308-507 White

Madeira Mag Core Bobbin L 308-507 White features a sideless magnetic core that ensures secure placement in the bobbin case, maintaining consistent tension for smooth, reliable stitching. The continuous polyester filament thread minimizes lint buildup, helping to keep your bobbin case cleaner. Economical and durable, this bobbin is designed for frequent use in embroidery shops, reducing friction and wear for optimal performance.

Key Features:

• Magnetic Core: Sideless magnetic core ensures secure placement in the bobbin case, maintaining consistent tension
• Lint-Free: Continuous polyester filament thread reduces lint buildup, keeping your bobbin case cleaner
• Economical and Durable: Cost-effective and long-lasting, perfect for frequent use in embroidery shops
• Smooth Performance: Minimizes over-spin, friction, and wear on the bobbin case for smooth, consistent stitching
• Professional Quality: Ideal for high-performance embroidery, suitable for machines with or without anti-backlash springs