Set of mixed screwdrivers with an ergonomically-shaped handle and long fine neck for precise fingertip control. Ridges along the head provide extra grip in the last quarter turn. Chrome vanadium steel blades for exceptional strength & durability. Tip type marking for easy identification. VDE certified for working up to 1000V and tested to 10,000V. Contents: 3 x slotted (2.5 x 75, 4 x 100 and 5.5 x 125mm) and 2 x PZ (PZ1 x 80 and PZ2 x 100mm). Chrome Vanadium Steel Blades Ergonomic Handle Tested to 10,000V, Rated to 1000V AC Contents: 3 x slotted (2.5 x 75, 4 x 100 and 5.5 x 125mm) and 2 x PZ (PZ1 x 80 and PZ2 x 100mm). Chrome Vanadium Steel Blades Ergonomic Handle Tested to 10,000V, Rated to 1000V AC