Forged, heat-treated chrome vanadium steel. Stamped markings for quick size identification. Suitable for use with hand ratchets or tool bars. Includes: 1/4" Bits: E4, E5, E6, E7, E8. 3/8" Bits: E10, E11, E12, E14, E16. 1/2" Drill: E18, E20, E22, E24. With an impact-resistant molded case. Product Description The Torx Star Bit Socket Set Type E is made from hardened chrome vanadium steel, making each socket strong. Set includes. 14-Piece Torx E-Type Socket Set 1 Blow Molded Box Top Seller