This Network Cable Crimping Tool is used for cutting wire, striping cable, and crimping RJ45/RJ12/RJ11 crystal connector. Be it LAN or Telephone Wire. it is suitable network and telecommunication equipment Cabling . The head of tool which is made of special material makes the tool more durable. it is made of excellent metal strip/ spring steel and the Plastic is made from abs or PC injection for your comfort while crimping. Specially designed Network Crimper Tool Used for cutting and striping cables also This durable tool is prefect for 8P8C, 6P6C, 4P4C, RJ 45, RJ11 & RJ12 connectors. Mouth of the press-pliers is made of steel, which is hard and durable. While using this RJ45 Crimper, just insert the crystal top into its position and press it. It won't damage the shelled-wire and works conveniently with high efficiency. Coil spring provides fast self-opening action. This 8P8C Crimper with plastic coated handles to provide greater comfort during use.