10 piece Torx bit Top-grade hex bit socket sets include all the sizes you'll need Includes a socket rail with handle for quick organization and easy transport Sizes are easy to read with reverse laser imprint on each socket Mechanic-grade with a lifetime guarantee Set includes T10, T15, T20, T25, T27, T30, T40, T45, T50, T55 Torx sockets for a 3/8 drive