Bernina L-850 Overlocker

BERNINA PLATINUM APPROVED ENGINEER & DEALER
UK-WIDE SHIPPING – FAST & FREE
BUY NOW, PAY LATER – CREDIT AVAILABLE AT CHECKOUT
CREDIT SUBJECT TO APPROVAL
READ OUR TRUSTPILOT REVIEWS

BERNINA L 850 Overlocker

The BERNINA L 850 is a high-performance overlocker designed for precision, speed, and reliable seam finishing across a wide range of fabrics. Particularly well suited to highly elastic and knitted materials, this Swiss-engineered machine combines advanced threading technology with intuitive controls and powerful performance.

With the exclusive One-step BERNINA Air Threader, built-in needle threader, programmable needle stop, and precise stitch control, the L 850 makes overlocking easier and more efficient while delivering consistent, professional-quality results.

Key Features

• One-step BERNINA Air Threader: Thread the loopers quickly and effortlessly using the foot control.

• Built-in Needle Threader: Makes threading the needles easier and more convenient.

• BERNINA Free Hand System (FHS): Use the knee lifter to raise the presser foot while keeping your hands on the fabric.

• Swing-Out Presser Foot: Swings out for easier needle access and automatically returns to its working position.

• Programmable Needle Stop: Set the needle to stop in the preferred position for greater sewing control.

• Automatic Needle Stop Up: Conveniently positions the needle in the up position when required.

• Powerful DC Motor: Provides smooth and reliable performance with programmable speed control.

• LED Sewing Light: Provides clear illumination of the sewing area.

• Easy Knife Engagement: Engage or disengage the knife conveniently from outside the machine.

• Safety Monitoring: Includes presser foot monitoring, needle threader switch, open-cover monitoring, and pulse drive safety functions.

• Precise Stitch Control: Adjustable stitch length, thread tension, differential feed, and Micro Thread Control provide greater control over seam finishing.

Overlock & Seam Finishing

The BERNINA L 850 is designed specifically for overlocking and professional seam finishing, offering a versatile selection of stitches for garments, stretch fabrics, knitted materials, and decorative edges.

• 18 Built-In Stitches: Includes 2-, 3-, and 4-thread overlock stitches, flatlock, rolled hems, picot, blanket stitch, and super stretch stitch.

• High-Speed Sewing: Sew at speeds of up to 1,500 stitches per minute.

• Adjustable Overlock Width: Set the overlock width from 3–9 mm for different seam-finishing requirements.

• Adjustable Stitch Length: Set stitch length from 0.8–4.5 mm for greater control over different fabrics and techniques.

• Differential Feed: Helps achieve smooth and even results when working with stretch, lightweight, and knitted fabrics.

• Thread Tension Control: Adjust thread tension to suit different fabrics and stitch configurations.

• Micro Thread Control (MTC): Provides precise control over thread quantity for accurate and clean edge finishing.

• Rolled Hem Adjustment: Fine adjustment allows you to achieve precise rolled-hem finishes.

• Flatlock: Creates flat seams and decorative finishes for a variety of sewing applications.

• Super Stretch Stitch: Designed for highly elastic fabrics and stretch garments.

Advanced Stitch Control

The L 850 provides precise control over stitch formation and fabric feeding, helping you achieve consistent results across different materials.

• Total Stitch Control: Adjust stitch length, thread tension, and differential feed to suit your project.

• Micro Thread Control (MTC): Fine-tune the amount of thread around the fabric edge for accurate seam finishing.

• Differential Feed: Helps prevent unwanted stretching or gathering when sewing different types of fabrics.

• Programmable Sewing Speed: Adjust the machine speed according to your project and preferred level of control.

• Needle Stop Control: Set the needle to stop in the desired position for convenient fabric handling.

• Pulse Drive: Provides precise control during slower and more detailed sewing operations.

Workspace & Convenience

The BERNINA L 850 provides a practical and comfortable working area for both everyday overlocking and more detailed seam-finishing projects.

• Spacious Workspace: 143 mm of space to the right of the needle.

• Freearm Capability: Makes sewing around smaller or tubular areas easier.

• Swing-Out Presser Foot: Provides convenient access to the needle area.

• Presser Foot Pressure: Adjustable pressure helps optimise fabric handling for different materials.

• LED Lighting: Illuminates the sewing area for improved visibility.

• BERNINA Free Hand System: Knee-operated presser foot control keeps both hands available to guide your fabric.

Performance & Precision

The BERNINA L 850 combines Swiss engineering, advanced threading technology, and powerful sewing performance to make professional overlocking more accessible and efficient.

With speeds of up to 1,500 stitches per minute, precise stitch control, and the exclusive One-step BERNINA Air Threader, the L 850 is designed to deliver smooth, consistent results whether you're sewing at high speed or working carefully stitch-by-stitch.

Whether you're creating garments, finishing seams, working with stretch fabrics, or sewing highly elastic and knitted materials, the BERNINA L 850 provides the precision, speed, and control needed for professional-quality overlock finishes.

Dimensions & Weight

• Workspace Height: 86 mm / 3 3/8"

• Workspace: 143 mm to the right of the needle

• Machine Weight: 27.1 lb