4XEM Multi function Cable wire Stripper and Wire Cutter for RJ11 RJ45 or cables from 3.2mm to 9mm - UTP/STP Cable Stripper and Wire Cutter - 4XWIRESTRIP4XEM unmatched lifetime warranty Multi function stripper or cutter for network UPT STP cable Correctly clear network cable without damaging vital components. For standard phone wire 2P, 4P, 6P, 8P, 10P, etc; Intercom alarm wire 2 cord, speaker wire 18 22AWG and SPT 1 electric wire Adjusting bolt control for fixed size available for matching different cable size Easy and safe to use for punch down wires on modular connectors. Works great for CAT 5, CAT