General description Neilsen 25pc Torx Bit Star E Socket Set includes a comprehensive range of Torx bits from T7 to T50, designed for use with 1/2" and 1/4" drive sockets. This set is ideal for automotive and mechanical applications, providing versatility and ease of use for various tasks. Technical specifications Number of pieces: 25 Torx sizes: T7 to T50 Drive sizes: 1/2" and 1/4"