Electrician's screwdriver for Phillips fully insulated- Cross-head size: 4, Holex, Mfr#: 668631 4

Handle and blade fully insulated up to 1000 V to DIN EN 60900 / VDE 0682-201. Multi-component power handle with grip zone optimised for torque and comfort. Blade of high-alloy tool steel. Each of these screwdrivers is individually tested in a water bath for insulation breakdown under high voltage. Application: For use at voltages up to 1000 V. for screw : 7.3 12.7 mm Blade length: 200 mm overall length: 320 mm