The Proto 7312M is a deep impact socket designed for use with 1/2" drive impact wrenches and ratchets. Its 6-point design provides a secure grip on 12mm fasteners, reducing the risk of rounding and delivering reliable torque transfer in demanding industrial and construction applications.
Built for professional use, this deep socket offers extended reach for recessed fasteners and is compatible with standard 1/2" drive tools. A dependable choice for mechanics, MRO professionals, and tradespeople who need a durable, precision-fit socket for everyday and heavy-duty tasks.