The gears are most likely not metal. Even the earlier models from the 1960's have nylon gears. By the head, if you are referring to the case, is most likely plastic. The parts such as needle bar, presser foot bar, etc. are metal.
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The gears are most likely not metal. Even the earlier models from the 1960's have nylon gears.
By the head, if you are referring to the case, is most likely plastic. The parts such as needle bar, presser foot bar, etc. are metal.