Attributes: * Drive Size: 1/4-inch * Total Length: 38mm / 1.5-inch * Color: Brass Tone, Silver Tone * Material: S2 Steel What Is Included: * 6 Pieces drive socket Applications & Features: --- The 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 end is chamfered for smooth fastener insertion and protects the drill bit and fasteners from edge damage. Stamped size markings for easy identification. --- Bit sockets are hand repair tools for fastener applications that can help you repair cars, bicycles, motorcycles, machinery, appliances, home improvement construction, woodworking, etc.