The Wiha ESD Micro-bit Set, 66 Piece is ideal for electronics, remote control models and precision mechanics. Supplied in a robust, clearly organised box. Contains the following: 1 x ESD Screwdriver Handle for low torque applications or work on static sensitive electronic components. 1 x 1/4in Adapter. 1 x Hex Bit Ratchet with thumb wheel 90mm. 1 x Extension 100mm. 9 x 28mm Slotted Micro-bits: 0.8, 1.2, 1.5, 1.8, 2.0, 2.5, 3.0, 3.5 &4.0mm. 6 x 28mm Hexagon Micro-bits: 0.7, 0.9, 1.5, 2.0, 2.5 &3.0mm. 10 x 28mm Hexagon Micro-bits: 0.05 (x2) , 5/32 (x2) , 1/16, 5/64, 3/32, 7/64, 1/8 &9/64in. 10 x 28mm TORX® Micro-bits: T3, T4, T5, T6, T7, T8, T9, T10, T15 &T20. 6 x 28mm Pentalobe Micro-bits: PL1, PL2, PL3, PL4, PL5 &PL6. 4 x 28mm Phillips Micro-bits: PH000, PH00, PH0 &PH1. 8 x Hexagon Micro Nut Drivers: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16 &7/32in. 8 x Hexagon Micro Nut Drivers: 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0 &5.5mm.