Instruments, tools, and methods assist in assembling components of a surgical construct, for example, a press-on rod to a pedicle screw. A includes an elongate driving rod having a distal tip adapted to engage and transfer a rotational force to a surgical screw and a driver connection at a proximate end thereof, a first elongate shaft having a distal end, a proximal end, and a generally U-shaped channel adapted to receive the elongate driving rod therein, and a retention mechanism to retain the elongate driving rod in the generally U-shaped channel. A tool includes an elongate hollow rod having a collapsible distal tip, an elongate shaft slidingly disposed within the elongate hollow rod, the elongate shaft having a distal end comprising a driving feature, and a locking mechanism to prevent the distal end of the elongate shaft from being inadvertently removed from the distal tip of the elongate hollow rod.