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(r) 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(r) 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. Wiha A06 B1010