14 Star Socket Bits Include: 1/4″Drive: T8, T10, T15, T20, T25, T27, T30; 3/8″Drive: T40, T45, T47, T50, T55; 1/2″Drive: T60, T70. 5 Impact Socket Adatper Include:1/4″F to 3/8″M Adapter, 3/8″F to 1/4″M Adapter, 1/2″F to 3/8″M Adapter, 3/8″F to 1/2″M Adapter, 3/8″-1/4″ Adapter.