The Klein Tools Magnetic Color-Coded Power Nut Setter 6-Piece Set (32920G) is a versatile set of hand tools designed for easy and efficient nut driving. Made of durable alloy steel, these nut setters feature a magnetic design for quick and secure/fastening. The color-coding system makes it easy to identify the correct size for the job, while the hex drive type ensures a secure fit in the nut. This set is ideal for professionals and DIY enthusiasts alike who need a reliable and high-quality tool for various projects.