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: 3/4-inch square. Socket depth: deep. Kit includes: SAE socket sizes: 1”, 1-1/16”, 1-1/8”, 1-1/4”, 1-5/16”, 1-3/8”, 1-7/16”, 1-1/2” and a plastic storage case for organization and easy portability.