{"product_id":"proto-j7099-hand-impact-socket-driver-3-8-inch","title":"Proto J7099 Hand Impact Socket Driver 3\/8 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PROTO J7099 is a 3\/8 inch hand impact socket driver designed for fastener removal and installation in high-torque manual applications. The tool uses a strike-and-turn mechanism that converts hammer blows into rotational force, making it effective for loosening seized or over-torqued fasteners without power tools. Finished in black oxide for corrosion resistance and reduced glare, the J7099 measures 5.5 inches overall length. It is suited for mechanical, plumbing, and HVAC service technicians who encounter stubborn hardware in tight service intervals where an air or electric impact tool is impractical.\u003c\/p\u003e\n\u003cp\u003eThe J7099 is used in residential and light commercial maintenance settings where fasteners have corroded or been over-torqued during original assembly. Common applications include panel access hardware, equipment housings, and mechanical room fixtures. It is a standard hand tool for service technicians across HVAC, plumbing, and electrical trades when working on equipment that requires controlled manual impact rather than powered drive tools.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/8 inch drive accepts standard 3\/8 inch sockets for broad fastener coverage\u003c\/li\u003e\n  \u003cli\u003e5.5 inch overall length provides leverage in confined service spaces\u003c\/li\u003e\n  \u003cli\u003eBlack oxide finish resists corrosion and reduces surface glare during use\u003c\/li\u003e\n  \u003cli\u003eManual impact mechanism converts hammer strikes into rotational torque without power tools\u003c\/li\u003e\n  \u003cli\u003eCompact hand tool format suits field service kits and toolbox carry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard 3\/8 inch drive hand impact driver compatible with 3\/8 inch drive sockets for general mechanical and trade service applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis tool is operated by a licensed or journeyman technician using a hammer to strike the driver head while applying rotational pressure by hand. Always ensure the socket is fully seated on the fastener before striking to prevent rounding. Wear appropriate eye protection when using impact hand tools. No power source or electrical shutoff is required for operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 5.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.66 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePSC Code\u003c\/strong\u003e: 5120\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27110000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PROTO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: J7099\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROTO","offers":[{"title":"Default Title","offer_id":51541077328178,"sku":"J7099","price":64.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2cb0ea093c59893a7f89cdb0ed401650.jpg?v=1785868224","url":"https:\/\/voomisupply.com\/products\/proto-j7099-hand-impact-socket-driver-3-8-inch","provider":"Voomi Supply","version":"1.0","type":"link"}