The facom vde protwist insulated screwdrivers are built for electrical safety to european standard en 60900 specifications and for working on live components up to 1000 volts for additional safety each screwdriver is individually tested at the end of the manufacturing cycle this 6 piece set contains the following screwdrivers 4 x slotted 25 x 75mm 35 x 75mm 4 x 100mm 55 x 125mm2 x pozi pz1 x 100mm pz2 x 125mm