The Wiha Nut Driver &Bit Set, 60 Piece, can be used for installation and mounting work. All of the nut driver inserts are made from high quality chrome vanadium steel with a corrosion-resistant, easy to clean surface. Supplied in an L-BOXX Carry Case. Contains the following: 1 x 1/4in Switchable Ratchet Wrench 128mm. 13 x 1/4in Hexagon Nut Drivers: 4.0, 5.0, 5.5, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 11.0, 12.0, 13.0 &14.0mm. 2 x 1/4in Extensions: 75 &150mm. 1 x 1/4in Universal Joint with ball Internal square, square head. 1 x 1/2in Switchable Ratchet Wrench 257mm. 17 x 1/2in Double Hex Nut Drivers: 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 21.0, 22.0, 24.0, 27.0, 30.0, 32.0 &34.0mm. 2 x 1/2in Extensions: 150 &250mm. 1 x 1/2in Universal Joint with ball Internal square, square head. 1 x SoftFinish® Magnetic Bit Holder Screwdriver. 1 x CentroFix Force Mechanically Lockable Magnetic Bit Holder 60mm. 3 x 25mm Standard Slotted Bits: 4.5, 5.5 &6.5mm. 2 x 25mm Standard Phillips Bits: PH1 &PH2. 3 x 25mm Standard Phillips Bits: PZ1, PZ2 &PZ3. 7 x 25mm Standard TORX® Bits: T10, T15, T20, T25, T27, T30 &T40. 4 x 25mm Standard Hexagon Bits: 3.0, 4.0, 5.0 &6.0mm. 1 x 1/4in Tool Shaft with ball Square, Internal hexagon.