uxcell 3/4-Inch Drive by 40mm Deep Impact Socket, 6-Point, Cr-Mo Alloy Steel, Metric

* Made of high-grade Chrome-Moly steel for durable to use.* To protect against rust and corrosion, the black phosphate finish absorbs and holds oil, repelling moisture.* 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.Specifications:* Socket Size: 40mm* Drive Size: 3/4-inch* Total Length: 78mm / 3.07-inch* Material: Chrome Molybdenum Steel (Cr-Mo)* Finish: Black Phosphate* Color: BlackPackage Content:* 1 x Deep Impact Socket

• 【Size】 3/4-inch drive, 40mm 6-point socket, 78mm (3.07-inch) total length.
• 【CR-MO Steel】 Provides the strength and flexibility to handle high torque impact tools.
• 【Radius Corner Design】Reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners.
• 【Extra Long Deep】Provides more reach to the nut and engine studs, making it useful for cable tension applications.
• 【Size Markings】Large markings for quick socket identification.