Ingersoll Rand 6-point impact sockets are built of top quality materials for impact-grade toughness in high-torque applications. Top quality means superior performance and durability. The perfect solution for everyday tightening and loosening problems. Drive size/type: 1/2-inch square. Socket depth: Universal. Kit includes SAE socket sizes: 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8” and a plastic storage case for organization and easy portability.