fully insulated up to 1000 V AC 1500 V DC according to IECEN 60900, for combination screws Pozidriv slot, VDE tested, safe working up to 1000 V AC or 1500 V DC, with blade diameter reduced to the tip, for deep-set screws and spring tension elements, precise, dimensionally accurate 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