Magnusson VDE Slotted Screwdriver SL-5.5mm. This steel slotted vde screwdriver 5.5mm x from Magnusson is a must have to help ease the insertion of screws into wood. The soft grip handle has been designed for comfort control & to reduce hand strains over long use & offers higher torque to effectively drive screws into wood. This product is VDE Certified & has been tested to 1000V for additional safety assurance.