The Performance Tool W9211 6-Piece Metric Folding Nut-Driver Set is an excellent addition to your toolbox. This nut-driver set features a slim, lightweight aluminum handle and is durable and comfortable to use for extended periods. Its folding design allows for compact storage, making it convenient to carry without occupying much space. The set includes color-coded and laser-etched size markings for easy identification, and its high-quality chrome vanadium steel construction ensures long-lasting durability and reliable performance. With sizes ranging from 5, 6, 8, 9, and 10 to 12 mm, this set is a versatile tool suitable for various applications.