Felo Ergonic VDE M-Tec set features 6 different variations of VDE nut drivers with a magnetic holding function and an extended barrel for extra long threads. These are individually tested and conform to IEC60900 standards, meaning safe working up to 1000v. The ergonomic handle is the only screwdriver handle to adapt to the user’s hand, the 3 component gel cushioning flexes to the shape of the hand and delivers increased torque.