uxcell 3/4-Inch Drive 38mm 12-Point Deep Impact Socket, CR-MO Steel 78mm Length, Metric Sizes

* Made of chrome-moly steel construction for strength and durability.* To prevent rust and corrosion, the black phosphate finish absorbs and retains oil, repelling moisture.* 12-point opening is suitable for double hex (12-sided), hex and square fasteners, can grab fasteners quickly at multiple angles.* To prevent round-off under stress, it grips the flat sides of fastener heads instead of the corners.* The through-hole at the drive end locks on the tang of drivers or impact wrenches, so it won't fall off or stick on the fastener head.* Widely used in DIY hand-making, household maintenance, and most general repairs.Specifications:* Socket Size: 38mm* Drive Size: 3/4-inch* Total Length: 78mm / 3-inch* Material: Chrome-Molybdenum Steel (CR-MO)* Finish: Black Phosphate* Color: BlackPackage Content:* 1 x Impact Socket

• 【Size】3/4" square drive, 38mm 12-point socket, 78mm (3") total length.
• 【CR-MO Steel】Forged with chrome-molybdenum steel provides excellent durability and strength with every impact movement; black phosphate finish for extra protection against rust and corrosion.
• 【Design】Radiused corners prevent fastener wear and increase the torque on fasteners by placing force on fastener's flat sides, rather than fastener corners.
• 【Pin Hole】Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion,.
• 【Widely Use】For disassembly and tightening of double hex (12-sided), hex and square 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.