Brand Name: cm | Drive Size: 3/8 in. drive | Material: Alloy Steel | Metric or SAE: Metric | Number in Package: 1 pc. | Number of Points: 6 Point | Packaging Type: Carded | Socket Size: 4 mm | Style: Standard | Impact Rated: No The cm Hex Bit Socket makes working with hexes a breeze. Attach this socket to a 3/8 drive socket wrench and quickly loosen and remove hex cap nuts and bolts with smooth ratcheting action. Keep one of these sockets in your toolbox to avoid hiccups in your project and so you donà ¢Ã¢â€š ¬Ã¢â€ž ¢t have to make an extra stop at your local hardware store for a new tool. | 4mm Hex Bit | 1-15/16" Length | 3/8-in. Drive size