... , nut setters, nut drivers, sockets, socket adapters, bit holders Screwdriver bitMaterial types: Cr-V 6150, 8660, S2Surface treatment: sandblasted, tin- ... , Cr-coatingFitting nut size: 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mmOverall length: 34mm, 36mm, 38mm, 42mm ...