• DXS Drive delivers up to 15% better torque efficiency compared to square drive sockets and reduces overall tool length by up to 3/4" compared to square drive sockets. • Up to 20% longer life compared to traditional square driven sockets. • Impact-grade toughness chrome-molybdenum (CR-MO) alloy steel with manganese phosphate finish to resist corrosion. • Ball nose retention pin for quick, tool-free installation and removal. • High visibility laser etched markings to easily identify the size you need. • Relieved 6-point Hex corners help reduce faster rounding. • Square retention pin conversion kit available for secure connection. • Complies with ASME B107.110. • Backed by a lifetime limited warranty for peace of mind with proven reliability. • For use with all Ingersoll Rand DXS2 drive Impacts.