Libraton 8PCS Magnetic Nut Driver Set, Long Nut Drivers 6INCH, Metric Nut Drivers for Impact Drill, Long Shank Nut Driver Bits, 1/4"Hex Shank, Long Power Bits, with Storage Bag (7-14mm) : Amazon.co.uk:
ISS SET08MHDM 9 Piece Metric 1/2" Drive Male Hexagon Impact Driver Set from Lawson HIS