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The Proto J5318M is a 1/2-inch drive deep socket sized at 18mm with a 12-point design, engineered for reaching fasteners in recessed or hard-to-access locations. Built to Proto's professional-grade standards, this socket delivers reliable torque transfer and durability for industrial, MRO, and general mechanical applications.
The 12-point configuration allows engagement from multiple angles, reducing ratchet swing arc and improving usability in tight spaces. Compatible with any standard 1/2-inch drive ratchet, extension, or breaker bar, this deep socket is a dependable addition to any professional tool setup.
2 days
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