Abstract: A grasping tool including a chassis equipped with a fastening part configured to be manipulated by a robotic system, a holding system including a first recessing system with a first housing configured to receive and house recessed an end of a first rolling roll and a second recessing system having a second housing for receiving and housing recessed an end of a second rolling roll, a mechanism adjusting the centre distance including a slide system between the first recessing system and the second recessing system, allowing an adjustment of the separation between the first recessing system and the second recessing system.