J21-16 punch press is a suitable open type crank press featuring a left and right open type machine body (i.e. C-shaped machine body). Its steel plate welded body has high shock-absorbing performance. The punch press can be used for punching holes, blanking, trimming, bending, shallow stretching and forming in national defense, aerospace, automobile, tractor, motor, electrical appliance, bearing, instruments, agricultural machine and tool, bicycle, sewing, mechanical appliance, daily hardware and coinage departments.(more info. from Lottyes com)