The Wera Screwdriver Set Big Pack 100 VDE with VDE approved insulation and Lasertip technology consists of 14 parts, it includes Phillips, slotted, Pozidriv, PlusMinus-, Torx screwdriver and a voltage tester. Safe working to 1,000 volts is guaranteed. A laser light is generated at the blade tip, a sharp-edged surface structure. The laser treatment causes a hardening of the tracks of up to 1000 HV 0.3. The micro rough surface bites in the screw head firmly, provides a secure fit of the screwdriver into the screw and prevents slipping out of the screw head. With the multi-component Kraftform handle developed by Wera takes the whole hand contact with the handle. The smooth, hard zones glide when grasping like wheels by the hand and allow very high working speeds. The grippy, soft zones are optimal surfaces for the hand and allow for high power transmission. The handle marking with screw symbol and handle size also ensures easier to find in the tool kit and the workplace. The Screwdriver Set comes with two racks, which can be fixed to the wall. So a neat storage and quick access is guaranteed. The Screwdriver Set comes with two racks, which can be fixed to the wall. So a neat storage and quick access is guaranteed. The Screwdriver Set comes with two racks, which can be fixed to the wall. So a neat storage and quick access is guaranteed.