{"product_id":"milwaukee-48-28-4008-3-8x12-hex-shank-extension-for-hole-saws","title":"Milwaukee 48-28-4008 3\/8x12 Hex Shank Extension for Hole Saws","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MILWAUKEE ELECTRIC TOOL CORP 48-28-4008 is a 3\/8-inch by 12-inch hex shank extension designed for use with hole saws. It extends the reach of a hole saw arbor, allowing cuts in deeper or hard-to-reach locations without repositioning the drill. The 3\/8-inch hex shank seats securely in 3-jawed chucks and is compatible with drills that have a 3\/8-inch or larger chuck capacity. Electricians, plumbers, and general contractors rely on extensions like this when boring through wall assemblies, floor joists, or other thick substrates where a standard arbor setup falls short.\u003c\/p\u003e\n\u003cp\u003eThis extension is suited for residential and light commercial trade work where hole saw reach is limited by framing depth or fixture placement. It is commonly used during rough-in stages of electrical and plumbing installations, where through-boring multiple layers of structural material requires added extension length. The 12-inch reach covers the majority of standard stud and joist boring applications. It arrives in skin card packaging and is sold as a set of 3 units per package.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e12-inch extension length adds reach for deep or obstructed boring applications\u003c\/li\u003e\n  \u003cli\u003e3\/8-inch hex shank fits standard 3-jawed drill chucks\u003c\/li\u003e\n  \u003cli\u003eCompatible with drills rated for 3\/8-inch or larger chuck capacity\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for use with hole saws\u003c\/li\u003e\n  \u003cli\u003ePackage includes 3 extensions per unit of measure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a hex shank extension for hole saw arbors on drills with a 3\/8-inch or larger 3-jawed chuck capacity.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by electricians, plumbers, and carpenters using standard corded or cordless drills. Ensure the drill is powered off and the trigger is locked before attaching or removing the extension. Confirm the hex shank is fully seated and the chuck is tightened securely before operating. Follow applicable codes and jobsite safety requirements when boring through structural members.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Size\u003c\/strong\u003e: 3\/8 inches hex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtension Length\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Chuck Capacity\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.36 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3 per package\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: MILWAUKEE ELECTRIC TOOL CORP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 48-28-4008\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE","offers":[{"title":"Default Title","offer_id":51524714922290,"sku":"48-28-4008","price":57.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/60556712e99a324c35184579e58043aa.jpg?v=1785456175","url":"https:\/\/voomisupply.com\/products\/milwaukee-48-28-4008-3-8x12-hex-shank-extension-for-hole-saws","provider":"Voomi Supply","version":"1.0","type":"link"}