Klein Tools  VDV427-821 Cushion-Grip Impact Punch Down Tool
The Cushion-Grip Impact Punchdown Tool allows you to install and maintain 110 and 66 panels, cross-connect systems and wall jacks with secure terminations.The tools has an optimized two-step impact process. It precisely inserts and then trims off excess wire. Confidently punch down a secure and neat termination every time.