The DeWalt 21 mm x 1/2 in. drive Metric 12-Point Socket is a purpose-built tool for metric fasteners, delivering precise engagement and dependable performance when you need it most. Crafted from chrome vanadium alloy steel and finished with a polished chrome coat, this socket stands up to frequent use while resisting corrosion for longer life in your toolbox.
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Material: Chrome Vanadium Alloy Steel (CR-V) for built-to-last durability
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Finish: Polished Chrome that resists rust and wipes clean with ease
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Drive size: 1/2 in. fits standard ratchets and power tools for versatile use
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Socket size: 21 mm (metric) for common European and Asian fasteners
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Number of points: 12-point design for quick alignment over multi-sided fasteners
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Length: 1-1/2 inches of engagement for a balanced blend of reach and strength
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Nut End Outside Diameter: 1-3/32 in
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Nut Depth: 23/32 in
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Bolt Clearance Depth: 13/16 in
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Packaging: Carded, ready for display and easy organization
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Impact rated: No — designed for hand torque and standard hand-tools work
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Brand: DeWalt
Why this socket matters in your workflow: the 12-point design provides reliable engagement with metric fasteners even when the wrench won’t line up perfectly. The 1/2 in. drive allows you to use a wide range of ratchets and adapters, while the 1-1/2 inch length offers a comfortable balance between reach and stiffness, so you can apply steady torque in confined spaces without risking cam-out.
Ideal use scenarios include automotive maintenance where metric 21 mm fasteners are common, bike and equipment repair, and home projects that require precise engagement with tight or awkward fasteners. Use this socket with a standard 1/2 in. drive ratchet or breaker bar for controlled torque application on metric hardware, and pair it with other DeWalt sockets to build a reliable, cohesive tool set.
Compared to other formats, this 12-point metric socket emphasizes quick alignment and versatile fit across a range of fastener profiles. It’s a practical choice when you need dependable hand-tool performance without the bulk of impact-rated gear. For heavy-duty impact work, consider an impact-rated alternative designed to withstand higher torque and abusive use.
