The Cornwell 9/16" Impact Socket is a high-quality hand tool designed for automotive use. Made in the USA, this socket features a 6-point drive type and a 3/8" drive size, making it compatible with a variety of nuts and bolts. The black oxide surface finish not only looks sleek but also provides corrosion resistance for durability. With a single piece included in the set, this impact socket is a reliable addition to any mechanic's tool collection.