Wera 05009340001 355 SK Kraftform Plus Pozidriv Screwdrivers are high quality Kraftform Plus Screwdrivers with a hexagonal blade for pozidriv screws. Wera 355 SK Kraftform Plus Pozidriv Screwdrivers are designed with hard gripping zones for high working speeds whereas soft zones ensure high torque transfer for fast and low-fatigue working. Wera 355 SK Kraftform Plus Pozidriv Screwdrivers also feature a hexagonal non-roll feature that prevents any rolling away at the workplace.