The Wiha Power slimBit electric bits are for controlled fastening for live parts up to 1,000 V AC, especially for portable use. Individually tested as per the international IEC 60900 standard. Wiha slimTECHNOLOGY means blades are up to 33% slimmer. This means low-lying screw and spring elements can be easily reached. Yellow Power slimBits were designed specifically for use with the new speedE® II e-screwdriver. This 7 Piece Set contains the following: 1 x Slotted Power slimBit electric Blade 5.5 x 75mm. 1 x Phillips slimBit electric Blade PH2 x 75mm. 3 x TORX® slimBit electric Blades: T15 x 75mm, T20 x 75mm & T25 x 75mm. 1 x PlusMinus/Pozidriv slimBit electric Blade SL/PZ2 x 75mm. 1 x slimBit box for easy storage of slimbits, whilst providing an optimum view of the screw profiles.