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Overview ISO 4580:2021 - Aerospace - Drives, internal, TORX® PARALOBE® driver bit - Geometrical definition, gaging and technical requirements - defines the basic dimensions, characteristics and engin…
What is ISO 4580 about? ISO 4580 specifies basic dimensions, characteristics and engineering requirements for TORX® PARALOBE® driver bits used with aerospace fasteners. ISO 4580 also includes basic d…