Manufacturing and inspection records were reviewed, and no anomalies were found.The t8 stick fit hexalobe driver (part number 80-0759, batch number 579620) was returned for evaluation.The returned driver was visually examined under magnification and had physical batch number 579620.The driver showed signs of twisting of the lobes on the tips.The twisted lobes on the driver are indicative of this excessive force that was applied.The returned product description indicated the drivers were damaged during removal.However, based on the information received and due to unknown surgical conditions, the root cause could not be determined.
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