Abstract:
Disclosed is a method of dressing an installed blind fastener that includes machining through a top surface of the fastener along a longitudinal axis of a core bolt of the fastener and an extension that extends from a body of the fastener until intersecting the undercut between the extension and an upper surface of the fastener to remove the extension.(…)
via METHOD OF REMOVING A WRENCHING MEANS FROM A BLIND FASTENER – Patent application.