{"product_id":"dewalt-21-mm-x-1-2-in-drive-metric-6-point-deep-impact-socket","title":"DeWalt 21 mm X 1\/2 in. drive Metric 6 Point Deep Impact Socket","description":"\u003cdiv\u003e\n\u003cp\u003eConquer stubborn metric fasteners with precision and staying power using the DeWalt 21 mm x 1\/2 in. drive Metric 6 Point Deep Impact Socket. Forged steel construction and a black oxide finish combine for long-lasting durability in high-torque jobs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSize and drive\u003c\/strong\u003e — 21 mm metric size designed for 1\/2\" drive impact wrenches and adapters, delivering reliable engagement with minimal slippage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e6-point grip\u003c\/strong\u003e — The 6-point profile seats hex fasteners securely, reducing rounding under heavy torque compared with typical 12-point sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDeep reach\u003c\/strong\u003e — Deep socket geometry extends reach for recessed bolts and long studs, helping you access hard-to-reach fasteners without contorting in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable build\u003c\/strong\u003e — Forged steel provides toughness for repeated impact use; black oxide finish offers corrosion resistance in workshop and field environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImpact-rated\u003c\/strong\u003e — Engineered to withstand the shocks and torque of impact tools, not just hand ratchets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSocket size: 21 mm\u003c\/li\u003e \u003cli\u003eDrive size: 1\/2 in.\u003c\/li\u003e \u003cli\u003eLength: 3-7\/32 in\u003c\/li\u003e \u003cli\u003eNumber of points: 6\u003c\/li\u003e \u003cli\u003eNut end outside diameter: 1-1\/4 in\u003c\/li\u003e \u003cli\u003eDrive end outside diameter: 1-3\/16 in\u003c\/li\u003e \u003cli\u003eNut depth: 1-1\/32 in\u003c\/li\u003e \u003cli\u003eBolt clearance depth: 1-25\/32 in\u003c\/li\u003e \u003cli\u003eFinish: Black oxide\u003c\/li\u003e \u003cli\u003eMaterial: Forged steel\u003c\/li\u003e \u003cli\u003eImpact rated: Yes\u003c\/li\u003e \u003cli\u003eNumber in package: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive maintenance, fleet service, and industrial repair where metric fasteners around 21 mm demand serious torque. The 1\/2\" drive pairs with a wide range of impact wrenches and adapters, while the deep profile helps you reach recessed bolts without disassembly. If you work in tight engine bays, under rails, or on heavy equipment, this socket delivers a reliable bite and lasting performance under demanding conditions.\u003c\/p\u003e \u003cp\u003ePro-tip: combine this socket with corresponding DeWalt impact tools for consistent engagement and extended tool life. Keep the socket clean and dry to preserve the black oxide finish, and store in a protective case to prevent surface rust in challenging environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dewalt","offers":[{"title":"Default Title","offer_id":52191916556562,"sku":"2041056","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2041056_A.eps_High.jpg?v=1775942553","url":"https:\/\/nationalhardwaregroup.com\/products\/dewalt-21-mm-x-1-2-in-drive-metric-6-point-deep-impact-socket","provider":"National Hardware Group","version":"1.0","type":"link"}