5-Pair Punchdown Tool terminate wires on both cable and cross-connect sides of 110 connecting blocks. Single pair punchdown tool terminates on the back of the DP6, 10Gig, DP6 PLUS, and DP5e patch panels. Reversible blade provides option of terminating without cutting wire. 5-pair punchdown tool seats 3, 4, or 5-pair connecting blocks onto 110 base.