PURPOSE: To realize a variety of use in a number of processes, to prevent injuries, and to achieve the safe working by providing a pipe and a spring on a driver main body to serve the pipe as a guide, fitting it in a symmetrically in the right-to-left direction, and sliding the grip.

CONSTITUTION: A pipe 6 is provided on a driver body 4, a spring 7 is fitted therein, a pipe 5 is inserted in the pipe 6 (square) so as to be slidable by the spring force, a pipe 2 is fitted to the tip of a pipe 5, the inner side of the pipe 2 is of horn type so that a screw may be easily inserted and many kinds of screws may be used, and the structure is assembled symmetrically in the right- to-left direction, the grip part is slidable in the right-to-left direction on the outer side of the square pipe, and the grip part can be used as a hammer.