Feature●6pcs nut driver bits, for 1/4" hex head, 150mm long.●Made of chrome Vanadium steel, high hardness and wear resistance.●Strong magnetic design, easy to attract the nut during operation.●5.9in long, make it easy to operate in narrow spaces.●Mainly used for installing and removing hex screws and nuts in auto repair or building decoration.Description Wolfride Impact Driver Bit Set Nut Driver Set Magnetic Socket Set 1/4" Hex Shank Long Nut Setter Set 150mm (6pcs)