This solid reliable tool features a double acting hydro-pneumatic actuation resulting in a quick cycle time while maintaining a high traction force. Capacity is up to 1/4” (6.4mm) structural rivets in all materials. The RAC171 model also features vacuum mandrel extraction as well as a mandrel container at the rear for spent mandrels. The RAC171 is the tool of choice for installers of structural rivets in any material, with each unit weighing 2.9kg.