Aldi will have these useful 36 piece mechanical tool sets available instore from Thursday 15/08/13 for £7.99 which seems great value considering what you get.
Product Information :-
Perfect for those intricate jobs around the house.
7 x Slotted Bits (1-4mm)
4 x Phillips Bits (000-1)
2 x Pozidrive Bits (PZ0, PZ1)
9 x Torx Bits (T4-T20)
8 x Hex Bits (0.7-4.0mm)
Magnifier (5-fold magnification)