The Cornwell 1/2” Drive Metric Impact Power Super Set includes 38 sockets ranging in size from 10-36 mm. These sockets are designed to withstand high impact forces and are finished with a black oxide surface. Manufactured by Cornwell in the United States, this set is perfect for automotive mechanics and professionals looking for a reliable and durable socket set. The 6-point drive design ensures a secure grip on nuts and bolts, making it a valuable addition to any workshop or tool collection.