18PC. 1/4″ AND 1/2″ DRIVE METRIC HEX BIT SOCKET SET CONTENTS: 6 – 1/4″Dr. Torx® Bit Sockets 3, 4, 5, 6, 7, 8 MM 6 – 1/2″Dr. 50L Torx® Bit Sockets 5, 6, 7, 8, 10, 12 MM 6 – 1/2″Dr. 100L Torx® Bit Sockets 5, 6, 7, 8, 10, 12 MM