To provide a turret punch press improved in working precision by reducing the inclination of a turret axial center and off-center between a punch/ die.

An upper turret 6 arranged with a punch P is mounted to a frame 1 through an upper base 20 and a lower turret 7 arranged with a die D is mounted to a frame 18 through a lower base 21, the upper base 20 as well as the lower base 21 are arranged straddling a load line F, the clearance S between the upper base 20/lower base 21 and frames 1, 18, is formed in a R2 section outside turret axial centers A1, A2.