Bernina CB Bobbins (Pack of 8)

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. These bobbins are compatible with machine type A1 (910–933/1004–1031/1080–1530) B     What Category Type is my Machine?