Specification Brand : Aiourx BulletPoint1 : Made of Heavy Duty Chrome Molybdenum (CR-MO) Steel, after heat treatment and forging, it has high hardness and good toughness. BulletPoint2 : The Black Powder Coated finish to prevent the torx bit socket from rusting, and corrosion-resistant, increase the number of uses. BulletPoint3 : Double-sided laser, the front is the LOGO word, and the reverse is the scale mark, high-contrast, permanently laser and easy to read, even in low light. BulletPoint4 : 10-Pieces 1/2" Dr. Impact Torx Bit Socket sizes: T25, T27, T30, T40, T45, T50, T55, T60, T70, T80. BulletPoint5 : More competent to work in a narrow space, come with a heavy duty blow molded storage case. Color : Black CompatibleFastenerDescription : 0.375 inch CustomerPackageType : Standard Packaging DriveSystem : Nutsetter ExternallyAssignedProductIdentifier1 : 737311728292 ExternallyAssignedProductIdentifier2 : 0737311728292 ExternallyAssignedProductIdentifier3 : 00662459918338 ExternallyAssignedProductIdentifier4 : 0662459928894 ExternallyAssignedProductIdentifier5 : 00662459928894 FinishType : Powder Coated IncludedComponents : Impact Bit Socket Set ItemDisplayWeight : 0.15 pounds ItemLength : 19 millimeters ItemName : Aiourx 1/2" Drive Master Impact Torx Bit Socket Set, 10-Pieces: T25 - T80, Cr-Mo Steel, Heavy Duty Storage Case ItemPackageDimensions_Height : 26.4922 centimeters ItemPackageDimensions_Length : 5.0038 centimeters ItemPackageDimensions_Width : 13.208 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drive-socket-sets Manufacturer : Aiourx Material : Chrome Molybdenum Steel MeasurementSystem : Metric ModelName : Impact Bit Socket Set ModelNumber : UST178 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 19 PackageLevel : unit PartNumber : UST178 ProductDescription : Details: Heavy Duty Chrome Molybdenum (CR-MO) Steel. Heat treatment and forging. The Black Powder Coated finish. The integrated impact hex bit socket is more robust. Double-sided laser, high-contrast, permanently laser. More competent to work in a narrow space. With a heavy duty blow molded storage case.