12 Piece Kit M Torx Spline Socket Spanners

12 piece cr-mo m-torx spline sockets premium 12-piece set: 1/2" drive - m5, m6, m8, m9, m10, m11, m12, m13, m14, m16, m17, m18. suitable for working on various types of vehicles. durable meterial: heat-treated s2 alloy steel bits, reduce wear-outs. hardened treated chrome-molybdenum steel sockets, increase turning power. longevity: the surface is coated with black phosphate and polished, completely rust and corrosion resistant. convenience: insert the ratchet wrench smoothly and accurately. the sizes are laser-printed onto the socket for faster identification.