All STAHLWILLE VDE Screwdrivers, Pliers & Cutters are tested to AC 10,000 volts and are certified up to 1,000 volts. In other words, with a tenfold safety margin.
KNIPEX Insulated Tools are made of high quality materials and are made and tested in accordance with national and international standards. Taking into consideration of other safety regulations they offer the greatest possible protection for working with live systems with voltages of up to 1000 V AC and 1500 V DC.