{"product_id":"bsc-preferred-qjdib-m-002-hex-shank-hole-saw-mandrel","title":"Bsc Preferred QJDIB-M-002 Hex Shank Hole Saw Mandrel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BSC PREFERRED QJDIB-M-002 is a hex shank hole saw mandrel built for use with hole saws measuring 1-1\/4 inches and larger. The 7\/16-inch hex shank design reduces slippage between the mandrel and the chuck, delivering more consistent torque transfer during heavy drilling operations. This mandrel is a supporting accessory used in conjunction with hole saw blades to cut circular openings through wood, metal, drywall, and similar materials. Electricians, plumbers, and HVAC technicians routinely use hole saw mandrels when running conduit, pipe, or ductwork through framing and structural materials. Its construction is suited to demanding jobsite conditions where secure chuck engagement is critical.\u003c\/p\u003e\n\u003cp\u003eThe QJDIB-M-002 is appropriate for residential and light commercial applications where hole saws 1-1\/4 inches and larger are required. Typical use cases include boring through wall plates and floor joists for pipe or conduit runs, cutting access holes in sheet metal enclosures, and general rough-in work across multiple trades. The hex shank profile is compatible with standard 3-jaw drill chucks and impact-rated drivers that accept hex shank accessories.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/16-inch hex shank reduces chuck slippage under high-torque loads\u003c\/li\u003e\n  \u003cli\u003eDesigned for hole saws 1-1\/4 inches and larger\u003c\/li\u003e\n  \u003cli\u003eSuitable for demanding drilling tasks in wood, metal, and similar materials\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 3-jaw chucks and hex-accepting drill drivers\u003c\/li\u003e\n  \u003cli\u003eSold individually, one mandrel per unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with hole saws measuring 1-1\/4 inches and larger that accept a standard hex shank mandrel connection.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall this mandrel by securing the hex shank firmly into a 3-jaw chuck or compatible hex driver before attaching the hole saw. Confirm the hole saw locking mechanism is fully engaged before operating. Disconnect power to the drill or driver before changing accessories. Follow applicable jobsite safety protocols and any relevant trade codes when boring through structural members or live assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Size\u003c\/strong\u003e: 7\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Hole Saw Size\u003c\/strong\u003e: 1-1\/4 inches and larger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.48 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\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: BSC PREFERRED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: QJDIB-M-002\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BSC PREFERRED","offers":[{"title":"Default Title","offer_id":51693039714610,"sku":"QJDIB-M-002","price":18.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dcd43e60e4a784baa192c380b3b1885e.jpg?v=1788306557","url":"https:\/\/voomisupply.com\/products\/bsc-preferred-qjdib-m-002-hex-shank-hole-saw-mandrel","provider":"Voomi Supply","version":"1.0","type":"link"}