uxcell 1/2-Inch by 5/16-Inch 6-Point Impact Socket, CR-V Steel, Shallow SAE Sizes

* Made of chrome vanadium steel construction for strength and durability. * With electrophoresis finish, to protect against rust and corrosion. * 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: 5/16-inch * Drive Size: 1/2-inch * Total Length: 39mm / 1.53-inch * Material: Chrome Vanadium Steel (Cr-V) * Finish: Electrophoresis * Color: Black Package Content: * 1 x Shallow Impact Socket