A head interconnect circuit for connecting transducer elements of a data head to drive circuitry including an alignment finger on a lead tip for aligning leads relative to connectors or solder pads for electrically connecting heads to drive circuitry. The robot has a robot hand including three or more chuck jaws. The complexes of zinc-cysteine of the present invention increase the activity of antioxidant enzymes catalase and glutathione peroxidase, and the antioxidant protein metallothionein. The plurality of soft portions also corresponds to the plurality of striking surface grooves.