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The Proto brand offers the J5212MH, a three-eighths inch drive socket with a twelve millimeter size and six-point design. This socket is ideal for professionals needing reliable tools for various tasks. It fits into standard three-eighths inch drives and is designed for use with metric fasteners.
This socket features a TorquePlus internal design that helps extend fastener life and allows for easy engagement with fasteners, even those that are worn or rounded.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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