Check the listing for details. Hex Bit Socket H10 Bit 1/2" Drive 2" L Star S2 Alloy Steel CR-V Blue 2Pack. Condition: New. Listed at 18.00 USD. Attributes: * Size: 10mm (H10)* Drive Size: 1/2-inch* Total Length: 55mm / 2-inch* Bit Length: 16mm / 0.63-inch* Material: S2 Steel & Cr-V* Finish: Blue plated* Color: BlueWhat Is Included: * 2 Pieces x Hex Bit SocketsApplications & Features: --- The Hex Bit Socket is made of S2 alloy steel with high hardness and strong rust resistance. The chromium-vanadium steel sleeve increases the rotation power.--- The drill bit has a precision machined tip to ensure precise size and fit, is printed with size markings for easy identification, and mates quickly with a ratchet handle or power hand wrench.--- Drive Socket bit sockets are hand repair tools for fastener applications that can help you repair cars, bicycles, motorcycles, machinery, appliances, home improvement construction, woodworking, etc.