Punch Down Tool, Professional Ethernet Punchdown Tool for RJ45 Socket Cat5/Cat6/Ca7 & Telephone Cable Impact Terminal Insertion Tools with Wire Stripper Combo in White The Punch down Tool is a professional Ethernet tool designed for RJ45 sockets, suitable for Cat5 and Cat6 cables. With dimensions of 20.7 x 6.3 x 1.8 cm and weighing just 60g, this tool is lightweight and easy to use. It does not require batteries or a power source, making it convenient for on-the-go use. Perfect for networking professionals, this tool is essential for efficiently and accurately setting up Ethernet connections.