To suppress the interference between a workpiece and a die during conveyance regarding a punch press.

A notched part 31a is formed at a fixed table 31 arranged on a lower turret 13 and a brush shutter device 73 is provided in this notched part 31a. The brush shutter device 73 is provided with four brush shutters respectively on both sides around an indexing position, eight brush shutters 75 in all individually movably to a frame-shaped brush base 77 which is arranged below them. When performing punching work by using a die D2, for example, four brush shutters 75 which are in a position corresponding to the die D2 set at an ascent position are made to approach the die D2, on the other hand, the other four brush shutters 75 are set in a state where the ends of ones which are opposed to each other in the X-axis are nearly in contact with each other.