Specification Brand : HARFINGTON BulletPoint1 : Size - Drive: 1/2-inch, 12-Point Socket Size: 18mm, Total Length: 1.5-inch. The specifications are clearly marked on the surface of the impact socket, which is easy to identify, improving work efficiency. BulletPoint2 : Material - Made of chrome vanadium steel with black oxidized finish to ensure its durability, wear resistance, corrosion resistance and impact resistance for long-term use. The socket is designed with a pin hole to ensure that the socket is not easy to fall off during work and improve the overall stability. BulletPoint3 : Feature - The radius corner design allows the 12 point socket to grab the wall of the fastener instead of the corner, reducing the wear of the fastener. The 12-point opening can tightly and firmly connect the fastener to prevent slipping or loosening during operation, and can apply maximum torque. BulletPoint4 : Application - Suitable for automobile maintenance, electrical maintenance, plumbing maintenance, mechanical maintenance, home maintenance, woodworking, etc. BulletPoint5 : Notice - Make sure the selected socket matches the specifications of the bolt or nut and applies force evenly to avoid damage to the tool due to size mismatch or excessive force. CompatibleFastenerDescription : 12-point fasteners, 1/2-inch drive, 18mm size DriveSystem : 1/2 Inch Drive ExternallyAssignedProductIdentifier1 : 5024209739948 ExternallyAssignedProductIdentifier2 : 5014200003629 ExternallyAssignedProductIdentifier3 : 05024209739948 FinishType : Powder Coated GpsrSafetyAttestation : 1 ItemDisplayWeight : 182 grams ItemLength : 1.5 inches ItemName : HARFINGTON 12-Point Impact Socket 1/2 Inch Drive 18mm Metric Cr-V Shallow Impact Socket Nut Driver Wrench for Auto Repair ItemPackageDimensions_Height : 10.1092 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 7.2898 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : triple-square-drive-sockets Manufacturer : HARFINGTON Material : Chrome Vanadium Steel ModelNumber : c7dcd046-1d9e-48f4-8e7f-9aa63c82044e NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : hta240715hh001318 ProductDescription : Made of chrome vanadium steel with black oxidized finish to ensure its durability, wear resistance, corrosion resistance and impact resistance for long-term use. The radius corner design allows the 12 point socket to grab the wall of the fastener instead of the corner, reducing the wear of the fastener. The socket is designed with a pin hole to ensure that the socket is not easy to fall off during work and improve the overall stability. The 12-point opening can tightly and firmly connect the fastener to prevent slipping or loosening during operation, and can apply maximum torque. The specifications are clearly marked on the surface of the impact socket, which is easy to identify, improving work efficiency. Suitable for automobile maintenance, electrical maintenance, plumbing maintenance, mechanical maintenance, home maintenance, woodworking, etc.