Bernette b68 Airlock - Overlock / Coverstitch

The bernette 68 AIRLOCK is a high-quality coverlock machine that combines overlock, coverstitch, and chainstitch in one device. With one-step Airlock air threading, a wide selection of stitches, strong differential feed, and plenty of space to the right of the needle, it is ideal for demanding sewers who desire the highest stitch quality and maximum comfort.
Whether jersey, sweat, Lycra, knits, functional fabrics, or woven materials – the b68 delivers clean, elastic, and durable seams for clothing, sportswear, and creative projects.

One-Step Airlock – comfortable air threading

The lower looper is threaded by air pressure – fast, clean, and reliable.
Especially when switching between overlock and coverstitches, this is a huge advantage and saves a lot of time.

Coverstitch, Overlock & Combination Stitches in one machine

With 31 stitch variations, the bernette 68 offers maximum flexibility:
4-, 3- and 2-thread overlock
Double and triple coverstitch
Chainstitch
Flatlock stitches
Rolled hems
as well as combined coverlock stitches.
This allows you to hem, finish, decorate, bind, and work with elastic fabrics – all with just one machine.

Large Workspace for more Comfort

The b68 offers a generous workspace to the right of the needle.
Perfect for larger sewing projects like shirts, hoodies, dresses, pants, sportswear, or knit projects.
More space means better control and more comfortable fabric handling.

Differential Feed for perfect, wave-free seams

The finely adjustable differential feed ensures clean results, without waves, puckering, or stretching – especially with elastic fabrics like jersey or Lycra.

Powerful Mechanics & High Speed

With up to 1,300 stitches per minute, the bernette 68 works quickly, cleanly, and reliably.
The stable construction ensures low-vibration sewing and a professional stitch pattern – even with multiple layers.

Pleasant LED Lighting & Intuitive Operation

The bright LED sewing area provides optimal visibility of the seam and presser foot.
The controls are logically arranged, the thread paths are color-coded, and the needle threader assists with quick needle threading.

Ideal for Apparel, Sportswear & Creative Projects

From professional coverstitches to elastic seams and edge finishes, to decorative accents – the b68 is a particularly versatile and comfortable coverlock solution for ambitious users.