The Expert insulated screwdrivers have a bi-material ergonomic comfortable and effective handle. Each product is tested to 10,000 volts designated with a blue bit colour code and incorporating a round burnished blade with insulation in orange PVC. The E160910B 6 piece set of 1000V insulated screwdrivers includes 4 x Slotted screwdivers 2.5 x 50, 3.5 x 75, 4 x 100 and 5.5 x 150mm 2 x Phillips® screwdrivers: PH1 x 100 and PH2 x 125. EN 60900