6 mm slimBits only to be used in the slimVario® bit holder and slimTorque VDE bit holder (VDE torque system). extensive interchangeable blade system saves you space Wiha SlimBits ensure unlimited, protected access to deep-set screws each tool individually tested at 10,000 VAC and approved for 1,000 VAC application: for all work on or around electrical components up to 1,000 VAC manufactured according to IEC 60900 tip: slotted 4.0 x 75 mm max. Nm: 2.5 (EN)