Specification Brand : uxcell BulletPoint1 : Size: 1/2-inch drive, T50 torx size, 55mm total length. BulletPoint2 : Material: Made of S2 alloy steel, withstand high torque and do not twist, protecting both the bit and the fastener. BulletPoint3 : High Hardness: Hardness can be arrived at 58HRC, strong and durable for use. BulletPoint4 : Precise Size: Chamfered ends insert smoothly into fastener head, reducing wear. BulletPoint5 : Fit For: Notched drive ends fit any 1/2-inch drive ratchet or extension, preventing them from falling off. CompatibleFastenerDescription : 0.5 inch DriveSystem : Torx FinishType : Steel GpsrSafetyAttestation : 1 ItemLength : 2.17 inches ItemName : uxcell 1/2-Inch Drive T50 Torx Bit Socket S2 Steel 55mm Length ItemPackageDimensions_Height : 13.6 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 9.5 centimeters ItemTypeKeyword : star-drive-sockets Manufacturer : uxcell Material : S2 Steel ModelNumber : a19032100ux0998 NumberOfPieces : 1 PartNumber : a19032100ux0998 ProductDescription : Descriptions: * Made of S2 alloy steel, withstand high torque and do not twist, protecting both the bit and the fastener. * Notched drive ends fit any 1/2-inch drive ratchet or extension, preventing them from falling off. * Wide used in DIY hand-making, household maintenance, and most general repairs.