Screw punch special for heavy connectors, patented die: With side ejection for the waste piece. Drilling position is pre-stamped by means of punch mandrels through the die: Punch mandrels can be replaced or turned back using a 2.5 mm hexagon key. This eliminates the need to pre-stamp the punch. Suitable for: Sheet steel (ST 37), plastic and aluminum. Operation: Hydraulic. Design: With punch, die, hydraulic screw and lock nut. Storage: In a practical, sturdy plastic case. Number of poles 16, nominal size 86.0 mm x 36.0 mm, pre-drill diameter 24.0 mm, max. material thickness 2.0 mm