Exploring New Possibilities with Ease: The Bernina L 660

Elevate your garment construction and textile designs to an expert standard with the Bernina L 660. Combining the signature heavy-duty build quality of Swiss engineering with an expansive array of premium upgrades, this overlock machine is tailored for creators who demand complete precision and effortless handling. Whether you are manipulating delicate silks, highly elastic jerseys, or heavy, multi-layered wools, the L 660 provides an exceptionally smooth, professional-grade experience that lets you cut, sew, and finish edges in a single quick operation.

Ultimate Threading Comfort from Start to Finish

The L 660 completely transforms the setup workflow, making it faster and more intuitive than conventional overlockers:

• Illuminated One-Step Bernina Air Threader: Instantly send your looper threads through the machine using a quick puff of air. The entire threading track is brightly lit to eliminate any visual strain.

• Integrated Needle Threader: Beyond the loopers, threading the needles is made completely stress-free thanks to a built-in, semi-automatic needle threading system.

• Magnetic All-In-One Looper Cover: Seamlessly access the internal mechanics of your machine. The sleek cover snaps open and shut effortlessly, prepping the machine for threading instantly.

Advanced Hands-Free Operation & Control

What sets the L 660 apart is its collection of high-end convenience systems designed to keep your hands strictly on your fabric:

• Free Hand System (FHS) with Knee Lifter: Easily raise and lower the presser foot using the ergonomic knee lever. Crucially, this system automatically drops the feed dogs simultaneously, allowing you to position, adjust, or remove large, multi-layered sewing projects without any fabric drag.

• Programmable Foot Control with Back-Kick: Adapt the machine's behavior to your exact style. The professional foot control allows you to sew stitch-by-stitch, while a simple backward press of your heel (back-kick) can be programmed to instantly raise or lower the needles.

• Front-Panel Speed Slider: Easily set your maximum stitching limits. Go from careful, meticulous curve stitching to a high-speed sprint of up to 1,200 stitches per minute, powered by a high-torque, consistent-penetration DC motor.

Flawless Detail and Expansion Capacity

• Micro Thread Control (mtc): Fine-tune your overlock stitches with absolute micro-precision. This simple adjustment dial adapts the overlocking thread volume to wrap your fabric edge perfectly, avoiding loose threads or curled borders.

• Stepless Differential Feed: Completely prevents wavy seams in stretch materials or puckering in ultra-fine textiles, leaving your edges entirely flat and beautifully smooth.

• Sturdy Slide-On Table: Expand your creative boundaries. The included extension table provides a generous, stable surface that takes the weight off heavy curtains, quilts, or massive coat sections, preventing pulling at the needle.

• Total Stitch Control: With an adjustable stitch width ranging from 3mm to 9mm, an integrated upper looper converter for 2-thread flatlocks, and a dimmable LED sewing light, the L 660 offers complete customisation over your creative environment.

Technical Specifications