General description Torx Socket Set Female 1/4', 3/8', 1/2' includes a comprehensive range of Torx E-Profile sockets (E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18, E20, E22, E24) designed for various applications. This set is ideal for working on cars, trucks, equipment, lawn mowers, and machinery that require star/bolt fasteners. Technical specifications Material: Chrome vanadium steel with mirror polishing Drive Sizes: 1/4", 3/8", 1/2" Socket Sizes: M4, M5, M6 (1/4"); M8, M9, M10, M12, M14 (3/8"); M16, M18 (1/2") Usage Designed for use with star/bolt fasteners Suitable for automotive, machinery, and lawn equipment repairs Other information Includes a sturdy blow molded case for easy storage Each socket is embossed with its corresponding size for quick identification