Specification Brand : Bahco BulletPoint1 : Value for money BulletPoint2 : Good product with good quality BulletPoint3 : Durable BulletPoint4 : [CR-V Steel] - Made of heat-treated chrome vanadium steel to improve strength and durability, with polished and electrophoresis finish to prevent rust and corrosion. BulletPoint5 : [Hex Shank Socket Adapter] - Attach to any powered / cordless drill chuck or impact driver to turn it into a high-speed nut driver. Color : Silver CompatibleFastenerDescription : 0.25 inches DriveSystem : Nutsetter DriveSystem1 : Square DriveSystem2 : Hex ExternallyAssignedProductIdentifier1 : 7314153009586 ExternallyAssignedProductIdentifier2 : 07314153009586 ExternallyAssignedProductIdentifier3 : 00042526930010 FinishType : Chrome-plated Finish,Matt ItemDisplayWeight : 0.3 pounds ItemLength : 8 inches ItemName : Bahco BAH14SM7 Hexagon Socket 0.25-inch Drive, 7 mm, Silver ItemPackageDimensions_Height : 8.5 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : square-drive-sockets Manufacturer : Bahco Material : Silver MeasurementSystem : Inch ModelName : Hexagon Socket 1/4in Drive 7mm ModelNumber : PASBS60-7 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : BAH14SM7 ProductDescription : 1. Made with chromium-vanadium steel forging, high strength and good wear resistance, durable to use. 2. Hex Shank Socket Adapter: Designed to provide a securely locking extension for your existing tool. Provide extra length to access hard-to-touch spaces. The spring ball lock ensures a tight fit into the drive head to prevent slipping during use. Specifically machined to be securely installed in a handheld screwdriver, drill driver or impact wrench. 3. 6-Point Socket: Has 6-point opening that snugly fits the hex shape of fastener heads, allowing it to apply maximum torque without slipping. 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. 4. 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.