The NEW-Craftsman CMMT34448 3/8 inch drive Metric Hex Bit Socket Set is a 6 piece set of high quality sockets designed for automotive and industrial applications. Made by Craftsman, this set includes sizes 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm, providing a comprehensive range of metric sizes for fastening and loosening nuts and bolts. The polished chrome finish ensures durability and corrosion resistance, making this set a reliable choice for professionals and DIY enthusiasts alike. With a 6 point drive type, these sockets provide a secure grip for efficient and effective use.