This is a punch down tool for putting wires into sockets, patch panels or outletsBlades precisely insert and economically trim wire Can be used on shielded or unshielded twisted pair cables to 110 / keystone jacksDurable punch down tool, makes network installation all that easySpecially designed tool for terminates and trims wires with one low-impact punch, bring new ease and speed to all of your installations The only tool you'll ever need to add, change or remove connections Universal scissors cut a variety of cable types, including 20 AWG to 26 AWG, and type 1 foam-insulated conductors A specially-designed wire hook removes terminated conductors A blade helps to easily remove the blocks from back mount frames