STAHLWILLE 12179 VDE Socket 19mm Bi-hex socket with a 1/2″ internal square drive, VDE insulated up to 1,000 V. Protective insulation complies with IEC 60900 standards (AC 1,000 V / DC 1,500 V). Made from HPQ® high-performance steel and chrome-plated for durability and corrosion resistance.








