Superior Quality: Machined bits in this torx socket set are made of premium S2 alloy steel for superior hardness and rust resistance. CR-V material sockets are ASIN compliant, that providing superior hardness and torque Packaging & Clear Identification: 13-Pieces torx bit socket set includes: 7PC 1/4″ Dr. bit sockets (T8, T10, T15, T20, T25, T27, T30); 5PC 3/8″ Dr. bit sockets (T40, T45, T47, T50, T55) and 1PC 1/2″ Dr. bit sockets(T60). Sizes are stamped on sockets and on heavy duty storage case for faster recognition and organization Premium Technology: The surface with Black Phosphate Coating of socket set is for extra durability and better lubrication, extending the service life of mechanical components. Toxin-free production for safer use Wide Application: WORKPRO allen socket set includes all the essential sizes for automotive repairs, machinery, lawn equipment, DIY projects and more jodbs with manual or power torque tools Portable Case: WORKPRO torx socket set comes with a thickened organizing case for security, that keeps all the sockets easy access and storage. Our tool box looks so nice that could be sent as a gift for your man on birthday, Christmas, Thanksgiving day, Father’s day or other unique days Brand ‎WORKPRO Material ‎Chrome Vanadium Steel, S2 Steel Drive System ‎Torx Finish Type ‎blackening treatment Number of Pieces ‎13 UPC ‎820909607250 Manufacturer ‎‎HANGZHOU GREATSTAR INDUSTRIAL CO. LTD Item Weight ‎1.47 pounds Package Dimensions ‎8.74 x 5.2 x 2.13 inches Item model number ‎075098 Size ‎Full Size Style ‎13-piece torx bit socket set WORKPRO 13-Piece Torx Bit Socket Set The WORKPRO 18-Piece torx socket set, which is made from drop forged and heat-treated chrome vanadium steel (50BV30) with black phosphate finish, providing the durability for a hard use. Stable structure is ASIN compliant, that providing superior hardness and torque High-contrast size marking is permanently laser etched and easy to read