For metric wire only, this tool strips NYM cable 8 - 13 mm, coax 4.8 - 7.5 mm, Cat 5-7, Twisted-Pair (UTP/STP) and conductors and strands 0.2, 0.3, 0.8, 1.5, 2.5 and 4.0 mm2. Right-handed operation. Conical, slim tool ends for better access in confined areas. Easy insertion of coax and data cable. Location ridges between stripping holes make for easy alignment of wire. Opening spring and locking device make the tool easy to open and secure.