Specification Brand : uxcell BulletPoint1 : 【Size】1/2-inch drive, 22mm 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 : Multi CompatibleFastenerDescription : 0.5 inch DriveSystem : Hex ExternallyAssignedProductIdentifier1 : 076174752953 ExternallyAssignedProductIdentifier2 : 0076174752953 ExternallyAssignedProductIdentifier3 : 00076174752953 FinishType : Black Phosphate Finish ItemLength : 3.07 inches ItemName : uxcell 1/2" Drive by 22mm Deep Impact Socket, Heat-Treated CR-V Steel, 6-Point, Metric Sizes ItemPackageDimensions_Height : 6.096 centimeters ItemPackageDimensions_Length : 2.286 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : triple-square-drive-sockets Manufacturer : uxcell Material : Chrome Vanadium Steel Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend MeasurementSystem : Metric ModelName : DWMT75295OSP ModelNumber : a18030900ux0015 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : a18030900ux0015 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.