Features and Benefits: These extended length star drivers with 6" overall length are designed for a wide variety of applications where long reach is needed; They are especially useful for automotive trim work as well as many industrial applications; Made from high quality chrome-molybdenum steel; Heat treated for strength and durability; Size markings are hard stamped into the socket for easy identification; Impact Torx Bit Socket, 3/8" Drive, T30 Internal Torx, 6" Long. Our impact sockets grip the fastener across a broader contact area, reducing chance of rounding off fasteners. They also allow up to 20% more torque to be applied than on other impact sockets. The shift in pressure allows us to reduce the socket wall thickness, increasing access to tight areas.