Use regularly to keep a machine operating at peak performance. The large soft brush cleans out the bobbin and feed teeth. The small screwdriver is for the bobbin case tension adjustment and the larger screwdriver is for general care.
Use regularly to keep a machine operating at peak performance. The large soft brush cleans out the bobbin and feed teeth. The small screwdriver is for the bobbin case tension adjustment and the larger screwdriver is for general care.