7 VDE stainless blades, some of which with reduced blade diameter, so that even low-lying screw and spring elements can be easily reached and operated. One 3817 VDE Kraftform bitholding screwdriver for ergonomic screwdriving. In a robust pouch. Individually tested tools as per IEC 60900. Individually tested at 10,000 V for safe working at the approved voltage of 1,000 V. Wera's stainless steel tools are vacuum ice tempered and therefore have the hardness and strength properties required for screw connections. Industrial use is possible without restrictions. The pouch is suitable for attachment to walls, shelves, workshop trolleys and the Wera 2go system thanks to the hook and loop fastener system on the back.