Fully insulated up to 1000 V AC 1500 V DC according to IECEN 60900, for slotted screws, VDE tested, safe working up to 1000 volts AC or 1500 volts DC, with blade diameter reduced towards the tip, for deep-lying screws and spring tension elements, precise, true-to-size tip , optimal fit in the screws, slim handle, space-saving and ideal for fine tuning work, color code for each screw type, quick identification, special alloy based on spring steel, exceptional elasticity with high hardness