Advantages: Round shank. Drive symbol on the handle cap. Shank insulation is sprayed directly onto the shank and guarantees safe working up to 1,000 V. Each screwdriver individually tested in a water bath at 10,000 V in accordance with DIN EN 60900. Handle: Roll-off protection in the handle head prevents the screwdriver from rolling away, cross hole for hanging up or inserting a lever. Shank: insulated round shank. Tip: black tip for a precise fit.