... 1:Pneumatic Press Machine used in cutting metal or plastic parts, stamping, embossing, bending, print 2:bore dimeter: 63-125mm Pneumatic punching machine ... are manual, automatic or foot pedal.Pneumatic punching machine is suitable for cutting metal or plastic parts, ... size, pressure and die hole size can be customized according to customers' requirements. FS-80 Press Machine-Hole Punching machine