With max-drive™ design, a unique radius corner design that provides 15% more torque than standard sockets, making it easy to tighten fasteners and simplifying the turning of rounded corners
- 1. ASME B107.5M, DIN 3124, ISO 1174-1, ISO 1711-1, ISO 691 2. Maxi-Drive™ system helps reduce fastener rounding 3. Chrome vanadium steel.