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The WILLIAMS COMFORT PRODUCTS JHW6-644 is a 1 3/8 inch SAE shallow impact socket with a 3/4 inch drive, designed for use with pneumatic and electric impact wrenches in heavy-duty fastening applications. Built with SUPERTORQUE lobular openings, the socket delivers increased turning force while reducing the risk of rounding or deforming fastener heads. The overall length is 2.25 inches, keeping it compact for use in tighter clearances where a deep socket would not fit. Specially heat treated for impact use, this socket is engineered to withstand the repeated stress cycles that pneumatic and electric impact tools produce in professional service environments.
This socket is suited for mechanical, industrial, and trade applications where a 3/4 inch drive impact tool is in regular use. The shallow profile makes it a practical choice when working around obstructions or when fastener depth does not require a deep-well socket. It is sold individually and is appropriate for use by mechanics, millwrights, ironworkers, and other trades that work with large-diameter fasteners in equipment maintenance, structural assembly, or heavy machinery service.
Designed as an OEM-style replacement and standard service socket for use with 3/4 inch drive pneumatic and electric impact wrenches requiring SAE shallow impact sockets.
Always verify the socket drive size and fastener size before use to ensure proper engagement. Confirm the impact wrench anvil and socket drive are fully seated and the retaining pin or ring is secure before applying torque. Do not use impact sockets on hand ratchets for extended torquing operations, as the socket metallurgy is optimized for impact loading. Inspect the socket for cracks or deformation before each use and remove from service if damage is found.
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