Crimpers that help fixing electrical wiring often come in de shape of pliers. Two parts that join in the middle with a mouth that crimps the connector to the electrical wire. The trend to give all kinds of pliers a pistol shaped grip has recently been adopted by the German crimper manufacturer WEZAG. Their AE24 crimper has a nice ergonomic feel and works excellently.
See more on: www.wezag.de/index.php?option=com_content&task=view&id=73&Itemid=1 ..