This is a network installation and maintenance tool kit, commonly used for terminating, testing, and repairing ethernet (RJ45) and telephone (RJ11) cables.
Here is a breakdown of the key tools contained in the kit:
• Network Cable Crimper: The large black and green metal tool at the top used to crimp RJ45/RJ11 connectors onto network cables.
• Punch Down Tool: The white handle tool with "KD-1" printed on it, used to insert wires into patch panels, keystone jacks, or surface mount boxes.
• Wire Stripper / Cutter: The small yellow tool used to safely strip the outer insulation jacket off network cables without cutting the internal wires.
• Screwdrivers: Multi-purpose screwdrivers (flathead and Phillips) used for opening wall plates or securing components.