This Punch Down Tool by Silverline is used to cut and insert cable into various telephone accessories, e.g. Ethernet cable to RJ45 connector. This unit is Spring-Loaded impact with high and low settings, the Punch down tool also comes with cable locking and insertion blades to help you wire in your cable, this unit comes with Built in cable shears to allow you to strip cable whenever necessary, Silverline tools quality for value make this product suitable for DIY enthusiasts and Professionals alike. Main Features Built in cable shear Insertion blades cable Locking Spring loaded with High and Low Settings Technical Specification Length: 180mm Weight: 54 Grams 1 Year Guarantee Included