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1/2" 12 PT STANDARD SOCKET 21MM

STMT72972-8B
 

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.