Sunex International 1820S 12 Pc. Internal Torx Socket Set - T10 thru T60
1/4" Drive: T10, T15, T20, T25, T27, and T30.   3/8" Drive: T40, T45, T47, T50, T55.   1/2" Drive: T60.  Made from the toughest forged chro-moly alloy steel. Backed by a lifetime warranty. Comes in a blow molded case.