Long lasting insulated screwdriver set suitable for live working up to 1000V. Chrome vanadium steel bar enables a high torque, therefore reducing the chance of tip breakage. Colour-coded ends ensure easy tool identification. Resistant to impact at - 25 °C. Contents: 3 x slotted (2.5 x 50mm, 3.5 x 75, 5.5 x 150 mm), 2 x PZ (,1 x100 and ,2 x 125 mm) and voltage tester. Chrome Vanadium Steel Blades Soft-Grip Handle Tested to 10,000V, Rated to 1000V AC Contents: 3 x slotted (2.5 x 50mm, 3.5 x 75, 5.5 x 150 mm), 2 x PZ (,1 x100 and ,2 x 125 mm) and voltage tester. Chrome Vanadium Steel Blades Soft-Grip Handle Tested to 10,000V, Rated to 1000V AC