Neiko 10281B Impact Torx Socket Set (13 Piece) Heavy-duty torx impact socket set made with Chrome Molybdenum steel Heavy-duty torx impact socket set made with Chrome Molybdenum steel Set comes with Torx impact sockets in 1/4, 3/8, and 1/2-inch drive Sizes: 1/4-inch drive -T10, T15, T20, T25, T27, T30 3/8-inch drive -T35, T40, T45, T47, T50, T55, 1/2-inch drive -T60