{"product_id":"irwin-373001-hole-saw-mandrel-3-8-in-hex-shank","title":"Irwin 373001 Hole Saw Mandrel 3\/8 in Hex Shank","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe IRWIN 373001 is a hole saw mandrel designed to drive hole saws in rotary drilling applications across plumbing, electrical, and HVAC rough-in work. Featuring a 3\/8 inch hex shank, it provides a secure, positive connection to standard drills and drill presses. The mandrel accepts hole saws ranging from 9\/16 inch to 1-3\/16 inch in diameter, covering the most common small-diameter cutting sizes used in trade installations. Weighing 0.39 pounds, it is a compact, lightweight tool accessory suited for repetitive use on job sites. Licensed tradespeople and experienced DIYers reach for this mandrel when switching between hole saw sizes without changing chuck setups.\u003c\/p\u003e\u003cp\u003eThis mandrel is well suited for residential and light commercial applications where consistent, repeatable hole cutting is required. Electricians use it when boring through studs and plates for conduit or cable runs. Plumbers rely on it for cutting through framing and subfloor material when routing pipe. HVAC technicians use it when making penetrations for refrigerant lines, drain lines, or low-voltage wiring. The 9\/16 inch to 1-3\/16 inch capacity range addresses the majority of small-bore penetration work encountered in standard trade rough-in scenarios.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e3\/8 inch hex shank for positive engagement with standard drills and drill presses\u003c\/li\u003e\n\u003cli\u003eAccepts hole saws from 9\/16 inch to 1-3\/16 inch in diameter\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.39 pounds for reduced fatigue during extended use\u003c\/li\u003e\n\u003cli\u003eCompact mandrel design suited for tight framing cavities and confined work areas\u003c\/li\u003e\n\u003cli\u003eCompatible with the standard IRWIN hole saw system for quick bit changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with hole saws ranging from 9\/16 inch to 1-3\/16 inch in diameter. Fits drills and drill presses equipped with a standard chuck that accepts a 3\/8 inch hex shank arbor.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of this mandrel is performed by tradespeople including electricians, plumbers, and HVAC technicians during rough-in phases. Ensure the drill or drill press is powered off and the trigger is locked out before attaching or removing the mandrel. Verify the hole saw is fully seated and secured on the mandrel arbor before beginning any cut. Follow applicable NEC, IPC, or IFGC penetration and firestopping requirements for any hole bored through rated assemblies.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Size\u003c\/strong\u003e: 3\/8 inch hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Hole Saw Range\u003c\/strong\u003e: 9\/16 inch to 1-3\/16 inch diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.39 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 024721016584\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: IRWIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 373001\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRWIN","offers":[{"title":"Default Title","offer_id":51347601654066,"sku":"373001","price":52.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310499610.jpg?v=1782109326","url":"https:\/\/voomisupply.com\/products\/irwin-373001-hole-saw-mandrel-3-8-in-hex-shank","provider":"Voomi Supply","version":"1.0","type":"link"}