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The WILLIAMS COMFORT PRODUCTS JHW35278 is a 17 MM hex socket bit designed for use with 1/2 inch drive ratchets and impact tools. Built for trade professionals who need reliable, consistent torque transfer, this socket bit features a high-polish chrome finish that resists corrosion and wipes clean quickly between jobs. With an outer diameter of 1 3/32 inches and a length of 2.5 inches, it fits into tight fastener access points common in mechanical and HVAC service work. Weighing 0.43 pounds, it is a compact, durable hand-tool addition suited to any professional kit.
This socket bit is appropriate for general mechanical service work including HVAC equipment installation, commercial refrigeration systems, and light industrial applications where 17 MM hex fasteners are encountered. It is sold individually and is well suited for technicians who need a replacement or supplemental socket for an existing 1/2 inch drive set. The chrome finish makes it easy to identify and clean in shop or field environments.
Designed for use with standard 1/2 inch drive ratchets, extensions, and impact tools that accept hex socket bits.
Installation and service use of this socket bit should be performed by qualified trade professionals familiar with hand-tool safety practices. Ensure the drive tool is properly rated for the torque requirements of the fastener being driven. Do not use damaged or worn sockets, as this can cause slippage and fastener damage. Follow applicable safety standards and manufacturer guidelines for the equipment being serviced.
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