Specification Brand : MTO BulletPoint1 : Complete Size & Cost Savings: 4 reducers: 3/8" to 1/4" reducer, 1/2" to 3/8" reducer, 3/4" to 1/2" reducer, 1" to 3/4" reducer, 4 adapters: 1/4 "to 3/8" adapter, 3/8 "to 1/2" adapter, 1/2 "to 3/4" adapter, 3/4 "to 1" adapter. Eliminate compatibility issues and save money by avoiding multiple tool purchases. Compact design maximizes toolbox space BulletPoint2 : Durable & Secure: Made of chrome molybdenum alloy steel with black phosphate coating for extreme durability. The spring-loaded ball ensures a secure connection between parts, preventing loosening or detachment during use, especially in high-intensity tasks BulletPoint3 : Professional-Grade Clarity & Longevity: Laser-etched size markings resist fading, ensuring quick identification even after years of use. Temporary rust-resistant oil + black phosphate coating provide dual protection against corrosion in humid or outdoor environments BulletPoint4 : Widely Used: This 8-piece set is ideal for tool repair, automotive repairs, home DIY, industrial equipment installation, and pipe connections, solving compatibility issues between different sized parts. It’s designed for repair technicians, DIY enthusiasts, technicians (e.g., plumbers, electricians), and industrial maintenance workers to help them efficiently and flexibly complete various tasks BulletPoint5 : Rust Protection: Each adapter is coated with a temporary rust-resistant oil (safe for skin contact) to ensure corrosion resistance during storage and transportation. Before use, simply wipe it with a clean cloth for a firm grip. Combined with the black phosphate coating, this dual-layer protection extends the tool's lifespan in damp garages or outdoor work environments Color : Black CompatibleFastenerDescription : 0.375 inch DriveSystem : Square ExternallyAssignedProductIdentifier1 : 099575000515 ExternallyAssignedProductIdentifier2 : 0099575000515 ExternallyAssignedProductIdentifier3 : 00099575000515 FinishType : Manganese Phosphate Coating GpsrSafetyAttestation : 1 IncludedComponents : 1 Performance Tool Branded Product ItemLength : 2.48 inches ItemName : MTO 8-Piece Impact Socket Adapter & Reducer Set, 1/4", 3/8", 1/2", 3/4" Drive, Impact Driver & Wrench Conversion Kit, Chrome Molybdenum Steel ItemPackageDimensions_Height : 18.6944 centimeters ItemPackageDimensions_Length : 6.096 centimeters ItemPackageDimensions_Width : 14.605 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drive-socket-sets Manufacturer : MTO Material : Chrome Molybdenum Steel MeasurementSystem : Metric ModelName : 1/4 Inch Drive x 5/8 Inch Deep 12-Point Impact Socket | SID03216 ModelNumber : MTO-ISALNEW NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 8 OperationMode : Pneumatic PackageLevel : unit PartNumber : 84339N ProductDescription : The E torx star female bit socket is made of high hardness chrome vanadium steel(50BV30), which has good strength and wear resistance, is not easy to deform or damage, and is suitable for working environments with high torque. The polished chrome plating surface is smooth, helping to prevent rust and corrosion, and improving the appearance and texture of the socket, thereby extending the tool's lifespan. Female E torx star socket adopts a 6-point spline structure, which can better insert smoothly onto fasteners with precision chamfered ends, providing a stronger grip when in use, preventing the fastener from becoming round, and not easily slipping, improving operational safety and work efficiency. E-Torx sockets are designed to effectively tighten or remove Torx screws and bolts when repairing the body, interior frames, and electrical sensors, suitable for automobiles, motorcycles, bicycles, lawn equipment, professional machinery, home maintenance, DIY crafts, etc. Make sure the selected socket size matches the head of the screw or nut to avoid slippage or damage due to size mismatch; when using a socket tool to tighten or remove screws, apply uniform and appropriate force to avoid excessive force that may cause damage to the socket or thread.