Bernette B68 Airlock Serger/Cover Stitch Machine

The bernette b68 Airlock is a versatile combo machine that handles overlock, cover stitch, chain stitch, and combination stitches — all with an effortless air threading experience. With 31 stitch options, 2/3/4/5-thread capability, Micro Thread Control (MTC) for precise tension, a spacious 5" (130mm) workspace, and speeds up to 1,300 SPM, the b68 delivers professional-quality results on every project. The integrated free arm, knee lifter, and large slide-on table make it as practical as it is powerful.

Brochure

B68 Product Brochure

Key Features

• 31 stitch options — overlock, cover stitch, chain stitch, and combo stitches
• 2-, 3-, 4-, and 5-thread stitches
• Air threading system for effortless looper threading
• Colour-coded threading paths for easy setup
• Micro Thread Control (MTC) for precise stitch quality
• Speeds up to 1,300 stitches per minute
• Spacious 5" (130mm) workspace to the right of the needle
• Large slide-on table for bigger projects
• Integrated free arm for cuffs and cylindrical pieces
• Knee lifter for hands-free presser foot control
• 5 LED lights for excellent visibility
• Large cut-offs bin included

See It In Action

How to Thread the Loopers

Conversion from Overlock to Coverstitch

How to Thread the Needles for Cover- and Chainstitches