J471/2X1/4 Drive Pin Punch is what you need. It has a 6 3/4 in. length and 1/4 in. tip size. The hex shaped head of this drive pin punch has a 1/2 in. hex size and fits all standard tools. This two-piece drive pin punch has an overall length of 6 3/4 in., making it easy to hold onto when using it to set screws or other fasteners into place.