{"product_id":"irwin-ir373218bx-bi-metal-hole-saw-2-1-8-inches","title":"Irwin IR373218BX Bi-metal Hole Saw 2-1\/8 Inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe IRWIN IR373218BX is a bi-metal hole saw sized at 2-1\/8 inches, designed for cutting clean, accurate holes in a range of materials encountered in trade work. Bi-metal construction combines a high-speed steel cutting edge with a flexible alloy steel body, delivering durability under repeated use and resistance to tooth breakout. This saw is a standard tool for electricians, plumbers, and HVAC technicians who need consistent, repeatable hole cuts during installation and rough-in work. The 2-1\/8 inch diameter makes it well suited for common trade applications including conduit knockouts, pipe penetrations, and fixture openings.\u003c\/p\u003e\n\u003cp\u003eThis hole saw fits typical residential and light commercial installation scenarios where a 2-1\/8 inch cut is required. Electricians use this size for conduit and box work, while plumbers and HVAC techs reach for it during rough-in and equipment mounting tasks. It is sold individually and is compatible with standard arbor systems used across major hole saw brands.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBi-metal construction for extended tooth life and resistance to breakout\u003c\/li\u003e\n  \u003cli\u003e2-1\/8 inch cutting diameter for common trade rough-in applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard hole saw arbors\u003c\/li\u003e\n  \u003cli\u003eSold individually, minimum order quantity of 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard hole saw arbors common to trade drill setups. No specific model compatibility data was provided by the manufacturer for this listing.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall the hole saw onto a compatible arbor before use and verify the arbor is fully seated and locked. Always power down and de-energize the work area before cutting near existing wiring, conduit, or piping. Use appropriate eye and hand protection during operation. Follow applicable codes including NEC and IPC guidelines when making penetrations through structural or fire-rated assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Bi-Metal Hole Saw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Diameter\u003c\/strong\u003e: 2-1\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 024721000347\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: IRWIN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: IR373218BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRWIN","offers":[{"title":"Default Title","offer_id":51347479494962,"sku":"IR373218BX","price":17.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310499627.jpg?v=1782106272","url":"https:\/\/voomisupply.com\/products\/irwin-ir373218bx-bi-metal-hole-saw-2-1-8-inches","provider":"Voomi Supply","version":"1.0","type":"link"}