Specification Brand : uxcell BulletPoint1 : 【Size】1/2-inch drive, 14mm 6-point socket, 78mm (3.07-inch) total length. BulletPoint2 : 【CR-V Steel】Made of premium chrome vanadium steel with black phosphate finish protecting against rust and corrosion. BulletPoint3 : 【Radius Corner Design】Reduces wear and increases the torque on fasteners by placing force on fastener walls rather than fastener corners. BulletPoint4 : 【Pin Hole】Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion. BulletPoint5 : 【Widely Use】For disassembly and tightening of hexagon head bolts and nuts, especially suitable for requiring large torque and narrow space. The product has no insulation properties and is not suitable for electrical environments. Color : Silver Metallic CompatibleFastenerDescription : 0.5 inch DriveSystem : Hex ExternallyAssignedProductIdentifier1 : 076174893397 ExternallyAssignedProductIdentifier2 : 0076174893397 ExternallyAssignedProductIdentifier3 : 00076174893397 FinishType : Black Phosphate Finish ItemDisplayWeight : 2.45 pounds ItemLength : 3.07 inches ItemName : uxcell 1/2" Drive by 14mm Deep Impact Socket, Heat-Treated CR-V Steel, 6-Point, Metric Sizes ItemPackageDimensions_Height : 13.208 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 9.1948 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : triple-square-drive-sockets Manufacturer : uxcell Material : Chrome Vanadium Steel MeasurementSystem1 : metric MeasurementSystem2 : inch ModelName : CP30208 ModelNumber : a18030900ux0006 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 OperationMode : Mechanical PackageLevel : unit PartNumber : a18030900ux0006 ProductDescription : * Made of chrome vanadium steel construction for strength and durability. * With electrophoresis finish, to protect against rust and corrosion. * Has 6-point opening that snugly fits the hex shape of fastener heads, allowing it to apply maximum torque without slipping. * To prevent round-off under stress, it grips the flat sides of fastener heads rather than the corners. * The through-hole in the drive end locks onto the tang of impact wrenches or drivers so it won't fall off or stick on fastener heads. * Widely used in DIY hand-making, household maintenance, and most general repairs.