Abstract: An attachment for a rivet setting tool with a first plurality of jaws configured to clamp and pull a mandrel of a rivet comprises a flexible sheath and a flexible cable arranged within the flexible sheath. The flexible cable includes a first end configured to be clamped and pulled by the first plurality of jaws and a second end opposite the first end. A second plurality of jaws between which the mandrel is receivable is coupled to the second end of the flexible cable. The second plurality of jaws is configured to clamp and pull the mandrel in response to the first end of the flexible cable being clamped and pulled by the first plurality of jaws.