... of screwdriver bits, nut setters, nut drivers, sockets, socket adapters, bit holders Screwdriver bitMaterial types: Cr-V 6150, 8660, S2Surface treatment: sandblasted, tin ... , blow case, PVC bag, color boxNut driver (nut setter)Material: Cr-V steel, types: non-magnetic and magneticSurface treatment: Zn-coating, sandblasted ...