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The Proto PRO5436H is a precision-machined 1/2-inch drive, 6-point socket sized at 1-1/8 inch, built from tough chrome-molybdenum alloy steel for exceptional strength and durability. The black oxide finish resists corrosion, making it a reliable choice for professional mechanics and tradespeople working with heavy-duty nuts and bolts on vehicles and industrial machinery.
Engineered for a secure, accurate fit, this 6-point design minimizes rounding on fasteners and delivers confident torque transfer in demanding work environments. Keep it in your workshop or toolbox for quick access whenever the job calls for a dependable 1-1/8-inch socket.
2 days
The Proto B943657 1/2" drive impact socket features the patented TorquePlus™ design, a high-performance drive configuration that engages fastener flats rather than corners. The radius-corner design...
The Proto PRO5436H is a precision-machined 1/2-inch drive, 6-point socket sized at 1-1/8 inch, built from tough chrome-molybdenum alloy steel for exceptional strength and durability. The black oxide...
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