Punch-Down Tool: This particular tool is used while performing the installation of a large network. Punch-down tool has various parts such as handle, spring mechanism and removable slotted blade. The blade is used to remove extra wire left while setting up the wired connection. In addition, it is used to insert the wire into an insulator-displacement connector. Further, a punch down tool is also known as krone tool. Figure shows an image of a Punch down tool.