coverlock™ 4.0

Sew like a pro!

Are you looking for the overlock machine that has everything? The coverlock™ 4.0 overlock machine is for you!

Its ultra-modern design fulfills all promises. The most modern convenience and a huge repertoire of stitches mean even more perfection and creativity. The coverlock™ 4.0 overlock machine offers all the features of your dream plus even more sophisticated extras.


Key Features

5, 4, 3, 2 thread sewing

Many options for utility and decorative sewing.

LCD screen

Graphic touch screen gives all the necessary information for the stitch you select. Includes multi languages and how to use each stitch.



Large sewing space for coverstich projects. Extension table included gives an extra large support for beautiful results.

25 stitches

Trim, stitch, overcast and decorate projects in half the time.

Automatically sets thread tension, differential feed and stitch length

Select the stitch and start to sew.

Projects & Inspiration

Adjustable settings

All settings can be adjusted for special fabrics and techniques.

Dual LED light sources

Maximum illumination of the sewing area for optimal visibility.


Save your personal settings for each stitch, uniquely naming them for instant recall.

Last stitch

Remembers latest stitch sewn when powering back on to instantly continue your project.

Tension release

Threads pull easily when presser foot is up

view all features

Accessory box
Knife blade (for the movable upper cutter)
Thread unreeling discs (5)
Thread spool nets (5)
Allen key
Tweezers (placed on the inside of the front cover)
Coverstitch table B (for Cover/chainstitch)
Cone holders (5)
Lint brush
Dust cover
Waste tray
Stylus (placed on the inside of the front cover)
Needle threader
Extension table including four legs and push pin
Needle pack

View all available accessories

25 stitches.

Coverstitches – great for sewing elastic hems, perfect for finishing all kind of knitwear.
Chainstitches– Join fabric layers where a traditionally pressed open seam is required. Works well as a basting stitch.
5-thread overlock– combines two stitches for durable and reliable seams.
4-thread overlock– reinforced overlock stitch for perfect sewing, trimming and finishing.
3-thread overlock– wide and narrow overlock seams and decorative techniques.
2-thread overlock– rolled edge and flatlock, wide and narrow.
Built-in rolled edge– sew 2 or 3-thread rolled hems quickly without changing the presser foot or stitchplate.

Download stitch chart

Due to FLASH no longer being supported by major internet browsers, our Threading Guides are now available to view on this YouTube Playlist.

more to like

Piping Overlock Foot

Perfect for sewing welting between two layers of fabric.

Clear Coverstitch Overlock Foot

See your fabric and marked line under the foot as you sew.

Flat Trim Overlock Foot

Easily add lace and trims to the top of fabric.