OILER Bernina Do NOTuse w 8Ser

Regular oiling of your BERNINA machine (or any other sewing machine!) will ensure proper operation of your machine. This oil is for any NON-8-Series BERNINA machine that has a CB Hook system. It allows the bobbin to spin easily and maintain thread tension. Use with the pen applicator to easily apply a single drop of oil to the correct spot on the bobbin case.