The new SK Tools External Torx Plus sockets offer high torque transmission while reducing tool slippage, application damage and will extend the life of your tool and reduce drive bit wear.
The set contains: 1/4 in. Drive External Torx Plus Sockets – E4, E5, E6, E7, E8; 3/8 in. Drive External Torx Plus Sockets – E10, E12, E14, E16; 1/2 in. Drive External Torx Plus Sockets – E18, E20, E22 and E24.
Link: SK Tools