... bits, nut setters, nut drivers, sockets, socket adapters, bit holders Screwdriver bitMaterial types: Cr-V 6150, 8660, S2Surface treatment: sandblasted, ... tin-coating, Cu-coating, Ni-coating, Cr-coating, Zn-coatingHead types: PH, PZ, slot, Torx, square, hex, hex-plus, ... , color boxNut driver (nut setter)Material: Cr-V steel, types: non-magnetic and magneticSurface treatment: Zn-coating, sandblasted, Ni ...