Bernette Airlock b64 - Selecting the Needle

Sewing start
35
2020-09 EN 5040064.00A.04
4.4 Selecting the needle
It is recommended to use the Needle Type ELx705 CF (Chrome Finish) version, as they are more durable.The
machine runs most reliably with these needles because of their second groove.
2
1
3
4
A
B
A Coverstitch Needle ELx705 CF/80
1 two thread grooves
2 705 = Flat shank
3 CF = Chrome Finish
4 / B 80 = Needle size
The needles should be replaced regularly. Only a perfect needle point can achieve a proper stitch.
• Needle size 80: For any common applications. for mid-weight to heavy fabrics.
• Needle size 90: for heavy fabrics.
• Needle sizes >90: In exceptional cases, only for very heavy fabrics.