Tamiya 74088 NUT DRIVER (4MM 4.5MM)

A great tool for for installing Mini 4WD parts and assembling R/C trailers. Can be used for 2mm nuts and 2mm lock nuts and it is compatible with other electric screwdriver bits. (6.35mm Hex type, 65mm or longer) . The elastic polymer grip prevents slipping while its compact size helps keep the tool steady, especially when you are using a box driver and a plus (+) driver at the same time. . Driver bit is made from chrome vanadium steel and is finished with nickel plating.