About this item. Drop Forged, Chrome Vanadium Steel, Heat Treated.. Hard stamped markings provide quick size identification.. Use with hand ratchets or breaker bars.. Includes: 1/4" Dr.: E4, E5, E6, E7, E8. 3/8" Dr.: E10, E11, E12, E14, E16. 1/2" Dr.: E18, E20, E22, E24.. Supplied with impact blow molded case.. ›See more product details. Imported from China E Torx Star Female Bit Socket Set is made of hardened Chrome Vanadium steel to make every socket strong. Package Includes: 14 x E torx socket set 1 x blowing mould case