The Proto 3/8-Inch Drive Deep Metric Universal Impact Socket Set delivers professional-grade performance for demanding industrial and MRO applications. The 6-point design provides superior grip on fastener flats, reducing rounding and slippage under heavy torque, while the deep universal configuration allows access to recessed, angled, or hard-to-reach bolts and studs.
This 10-piece set covers a range of metric sizes, making it a versatile solution for mechanics, maintenance technicians, and contractors. Built to withstand the high-torque output of impact wrenches, these sockets are ideal for automotive, manufacturing, and heavy equipment environments where durability and precision are essential.