Specification Brand : TEKTON BulletPoint1 : Precise Hex Geometry – The six-sided hexagonal tip is machined to precise tolerances BulletPoint2 : Optimal Two-Piece Design – We use separate steel alloys and processes for the bit and socket, resulting in a higher performing tool than one-piece designs BulletPoint3 : Permanent Connection – The bit is pressed directly into the socket for a permanent connection that won't loosen over time or under stress BulletPoint4 : Two Size Markings – The size is marked with a high-visibility laser marking and a permanent stamped marking that won't rub off BulletPoint5 : Friction Ring or Detent Pin Anvils – Smooth walls inside the drive end and a detent pin hole make the bit sockets compatible with both drive tool anvil types Color : Chrome CompatibleFastenerDescription : 0.375 inches CustomerPackageType : Standard Packaging DriveSystem : Hex ExternallyAssignedProductIdentifier1 : 020209065075 ExternallyAssignedProductIdentifier2 : 0020209065075 ExternallyAssignedProductIdentifier3 : 00886352300216 FinishType : Corrosion Resistant ItemDisplayWeight : 1.95 pounds ItemLength : 9 inches ItemName : TEKTON 3/8 Inch Drive x 12 mm Hex Bit Impact Socket | SIB13212 ItemPackageDimensions_Height : 0.78 inches ItemPackageDimensions_Length : 2.22 inches ItemPackageDimensions_Width : 0.78 inches ItemPackageQuantity : 1 ItemShape : hexagonal ItemTypeKeyword : square-drive-sockets Manufacturer : TEKTON Material : Chrome Vanadium Steel Material1 : Alloy Steel Material2 : S2 Steel ModelName : 3/8 Inch Drive x 12 mm Hex Bit Impact Socket | SIB13212 ModelNumber : SIB13212 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 2 PackageLevel : unit PartNumber : SIB13212 ProductSiteLaunchDate : 2024-04-17T08:00:01.000Z Size : 12 mm Style : Metric SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27111700