Mechanics and DIYers, need a heavy-duty Torx bit? This is a brand new Vulcan T50 Torx star bit socket. It has a 1/2-inch drive, so it fits standard ratchets and impact wrenches. Star size is T50, which is a pretty large size used on things like truck lug nuts, brake calipers, and heavy machinery. Type is a screwdriver bit/socket. Brand is Vulcan. Drive type is Torx. Number of pieces is 1. UPC is 045734960718. This bit is made to handle high torque without stripping out those tricky star-shaped screw heads. A must-have for anyone working on cars, trucks, or equipment that uses these fasteners. Keep it in your toolbox for when a standard socket or wrench won't cut it. A simple, tough tool that makes stubborn bolts a lot easier to deal with.