Cushion-Grip Impact Punchdown Tool w/Dura-Blade Klein Tools VDV427-821 This tool utilizes a two-step impact process that precisely inserts and then trims off excess wire creating a secure and neat termination Hi/Lo impact functionality for adjustable compression force on various wire gauges, blocks and jacks Integrated, extra-long shaft for reaching into bulky, crowded blocks Cushion-Grip handle reduces hand fatigue and provides superior comfort Heavy-duty metal collar for strength and longevity