Specification Brand : TEKTON BulletPoint1 : Expand Your Range – A reducer can help compensate for lost or broken sockets, fill in gaps for incomplete size ranges, and expand the range of your socket system BulletPoint2 : Pin Detent Retention – The end of the reducer has a spring-loaded pin detent that locks into the through hole on a socket, offering a secure connection BulletPoint3 : Drive Tool Retention – Works with through-hole, friction ring, and detent pin anvils BulletPoint4 : High-Performing Steel Alloys – The reducer is made out of 4140 steel BulletPoint5 : Corrosion-Resistant Coating – The reducer is coated with a manganese phosphate finish to resist corrosion CompatibleFastenerDescription : 0.75 inches DriveSystem : Hex ExternallyAssignedProductIdentifier1 : 020209080924 ExternallyAssignedProductIdentifier2 : 0020209080924 ExternallyAssignedProductIdentifier3 : 00025141846201 GpsrSafetyAttestation : 1 ItemDisplayWeight : 1 pounds ItemName : TEKTON 3/4 Inch Drive (F) x 1/2 Inch (M) Impact Reducer (Pin Detent) | SIA33512 ItemPackageDimensions_Height : 1.73 inches ItemPackageDimensions_Length : 2.17 inches ItemPackageDimensions_Width : 1.73 inches ItemPackageQuantity : 1 ItemTypeKeyword : square-drive-sockets Manufacturer : TEKTON ModelName : 3/4 Inch Drive (F) x 1/2 Inch (M) Impact Reducer (Pin Detent) | SIA33512 ModelNumber : SIA33512 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 2 PackageLevel : unit PartNumber : SIA33512 ProductDescription : The drill bit is made of S2 steel forged, with high strength and hardness, and can withstand high torque without distortion; the socket is made of chrome-vanadium alloy steel, with surface electroplating treatment, wear-resistant and durable The socket drive adopts an anti-drop groove design, the tool connected to the bottom is not easy to fall off, more stable, and will greatly increase the torque, allowing you to work more efficiently and easily The beveled chamfer design can be easily, smoothly and accurately inserted to protect the drill bit and fasteners from damage The drill socket is used to quickly loosen and tighten nuts and bolts in hard-to-reach areas, making it suitable for bicycle, car repair or industrial work projects that require light torque application, and can be used with tools such as 1/4" electric drills, ratchet wrenches, manual electric wrenches, etc. The interface is a 1/4" square drive, tools with a 1/4" drive can be used directly, and tools with other drives must be equipped with a 1/4" connecting rod; please confirm whether the socket specifications correspond to the screws before purchasing