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The PROTO J10050M is a heavy-duty impact socket designed for use with 1 inch square drive impact wrenches. Built around a 6-point hex drive geometry, it accepts a 50mm fastener and delivers full torque transfer with reduced risk of rounding. The overall length is 3 inches, making it suitable for standard-depth fastener access in industrial, fleet, and heavy-equipment applications. At 2.89 pounds, the socket is forged for the stresses of pneumatic and hydraulic impact tools. Licensed tradespeople and industrial mechanics working on large-fastener assemblies will find this a direct fit for demanding production and service environments.
This socket is suited for heavy-duty mechanical work where 50mm fasteners appear on large vehicles, construction equipment, agricultural machinery, and industrial assemblies. The 1 inch drive size places it in the high-torque category, appropriate for work requiring significant breakaway force on large hex fasteners. It is commonly used by diesel mechanics, heavy equipment technicians, and millwrights in both shop and field settings.
Designed as an OEM-style impact socket compatible with standard 1 inch square drive impact wrenches and extension bars used in heavy-duty mechanical service applications.
Installation and removal should be performed by a qualified mechanic or millwright familiar with high-torque impact tooling. Always verify the socket is fully seated on the drive anvil and the fastener before applying power. Inspect the socket for cracks or deformation before each use and remove it from service if damage is found. Do not use impact sockets with hand-drive ratchets, as the metallurgy differs from chrome hand-tool sockets.
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