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-inch square. Socket depth: deep. Kit includes SAE socket sizes: 13/16”, 33mm & 1-1/2” deep hex, 1-1/8” & 1-1/4” deep thin wall hex, and a plastic storage case for organization and easy portability.