From the Manufacturer The 13-Piece 1/4-Inch, 3/8-Inch and 1/2-Inch Drive Tamper Proof Torx Socket Set from KD Tools includes T7, T8, T10, T15, T20, T25, T27, T30, T40, T45, T50, T55, and T60 bit sockets.
The bases of the sockets are heat-treated for durability and utilize a patented bit holding system that forces the bit surface to the opposing side for retention and strength.
These tools are packaged in an impact-resistant slide rail system for storage ease.
KD Tools backs them with a lifetime warranty.
What's in the Box T7, T8, T10, T15, T20, T25, T27, T30, T40, T45, T50, T55, and T60 1/4-inch, 3/8-inch and 1/2-inch drive sockets with storage rail.