- Made of high quality SK manganese steel with a 110 blade. The blade is sharp and durable, enabling easy and accurate insulation stripping without damaging the wire core. It handles both thick and thin cable jackets with clean results. - Mini wire stripper crimper pliers with multiple functions. Combines stripping, crimping, cutting, and punch down cutter in a compact tool for RJ45 Cat5 network cables, data and telephone cables, and computer UTP cables. - RJ45 Cat5 network wire cable punch down cutter stripper designed as a general small tool for home and office use. - Strips the outer jacket of UTP and STP cables, CAT5 round telephone and data cables, and other round cables. Usage scenarios - Home office network install or upgrade: use to strip the jacket and expose conductors, then punch down and terminate on keystone jacks or patch panels for a clean, reliable connection. - Data or telephone cable maintenance: when replacing damaged cables, quickly strip the jacket and prepare wires for termination with minimal disturbance to the core. - On-site or field service in small offices: compact and portable tool for fast stripping, cutting, crimping, and punching down in tight spaces without sacrificing performance.