Self eject  punch  with a centre bevel (also available with an inside bevel), the springs are ground flat with the axis with a closed end to prevent the spring sticking into the material during cutting.  Spring ejection ensures firmer ejection of the material and saves the die maker time, as it is not necessary to block with wood or rubber.

Height: 23.80mm

Cut Diameter:  from 2mm to 10mm(at 0.5mm intervals)

Outside dia = cutting  dia +1mm