Teng Tools TX50 1/2 Inch Drive Metric Torx TX 3.9 Extra Long Chrome Vanadium Socket Mechanic Tool Hand M122250T C

[ EXTRA STRONG ] The socket is made from chrome vanadium steel with an S2 steel bit for strength and flexibility. [ INCREASED GRIP ] Satin finish for a better grip when handling the socket - perfect for oily environments. [ FOR TORX FASTENINGS ] Designed for use with Torx (TX) hole fastenings. [ INSTANT IDENTIFICATION ] The socket features roll stamped markings to ensure permanent and instant socket identification. [ SECURE DRIVE ] Ball bearing recess on the female end to grip a ratchet or extension bar securely.