Specification Brand : Genius Tools BulletPoint1 : RELIABLE AND EFFECTIVE - Our Star Impact Bit Sockets are Heat treated through oil quenching with a matte black oxide coating which creates a tough durable exterior and superior inner core strength for a lifetime of professional use BulletPoint2 : DURABLE MATERIALS - Made from Chromium Molybdenum Alloy Steel for high strength and durability while having anti-corrosive properties BulletPoint3 : ANSI STANDARDS - Meets or exceeds the standards established by the American National Standards Institute BulletPoint4 : PROFESSIONAL GRADE - Genius Tools are designed and made for use by professional technicians and built to perform over a lifetime of heavy use. Trust Genius for a quality tool at a value cost to you. Color : Blue CompatibleFastenerDescription : 0.5 inches DriveSystem : Star ExteriorFinish : Chrome ExternallyAssignedProductIdentifier1 : 193016845250 ExternallyAssignedProductIdentifier2 : 0193016845250 ExternallyAssignedProductIdentifier3 : 00193016845250 ExternallyAssignedProductIdentifier4 : 05010559343362 FinishType : Matte ItemLength : 2.99 inches ItemName : Genius Tools 4476S45 1/2" Dr. T-45 Star Type Head Driver, 76mmL ItemPackageDimensions_Height : 7.9 centimeters ItemPackageDimensions_Length : 3.1 centimeters ItemPackageDimensions_Width : 4.5 centimeters ItemPackageQuantity : 1 ItemShape : Arch & Bow ItemTypeKeyword : star-drive-sockets Manufacturer : Genius Tools Material : Chrome Molybdenum Steel MeasurementSystem : Metric MetalType : Alloy Steel ModelName : 1/2" Dr. T-45 Star Type Head Driver, 76mmL ModelNumber : 4476S45 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 45 PackageLevel : unit PartNumber : 4476S45 ProductDescription : The Beta 910TX 3/8" drive socket driver for Torx head screws measures 50mm long. ProductSiteLaunchDate : 2018-05-29T08:30:06.341Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27111700