Installing cables is a cinch with a professional-grade, high-volume HV Punch Down Cable Installation Tool, for use with CAT5 and CAT6 network cables. This tool is a staple in any professional network technician or do-it-yourselfer's tool bag. The tool features an adjustable impact setting to accommodate various cable termination requirements. Each blade contains a cutting and non-cutting side and the blade not being used is stored in the handle compartment.