RS Insulated Cable Cutters for Aluminium & Copper. Our range of Insulated Cable Cutters are designed to protect you from up to 1000 V. Featuring injection moulded Nylon 11 insulation that bonds with the tool to offer maximum protection and longer life. The unique Nylon 11 insulation makes the tools a great choice when working in extreme climates and the most difficult conditions. An excellent choice for both electrical and industrial engineering applications.. Features and Benefits:. Each tool is injection moulded Nylon 11 insulation Ergonomic grip offers you comfort and control IEC 60900:2004 specification For use with Aluminium and Copper cables only 200 mm, 235 mm, 250 mm or 670 mm versions available