Five different bobbin cases are available from BERNINA. The special BERNINA cordinnet bobbin case for CB hook machines is ideally suited for sewing with thicker threads, such as cordinnet threads, that cannot fit through the eye of a needle. This bobbin case is used for sewing utility and decorative stitches with a stitch width of up to 5.5 mm. Here, the specially adjusted tension spring regulates the bobbin thread tension when sewing with cordonnet or thick thread.
Look for the BERNINA cordonnet bobbin case for CB hook machines in the BERNINA accessories range now and find out how easy it can be to work with thicker threads.