Each BERNINA sewing machine has a special hook for bobbins and bobbin cases.  Different bobbin cases are therefore available, depending on the machine.  The CB Hook is used in particular for sewing utility and decorative stitches with a stitch width of up to 5.5 mm.

CB-hook Bobbins and Bobbin Cases are required for the following machines: 

·      For all BERNINA activa and 3 Series machines

 BERNINA virtuosa

BERNINA aurora

BERNINA artista 165, 170 and 630

 BERNINA 555 and 570

Please include the model of your machine in the comments section when placing an order to ensure

you get the correct item.