{"product_id":"blu-mol-xtreme-quickcore-4-in-bi-metal-hole-saw","title":"Blu-Mol Xtreme QuickCore 4 in. Bi-Metal Hole Saw","description":"\u003cdiv\u003e\n\u003cp\u003eTake on large, demanding holes with confidence using the Blu-Mol Xtreme QuickCore 4 in. Bi-Metal Hole Saw. Built to last, this bi-metal design blends a tough cutting edge with a durable backing, delivering cleaner, more accurate holes through metal while still performing smoothly in wood and plastics.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBi-Metal Durability\u003c\/strong\u003e: A robust combination of high-speed steel teeth and a sturdy body resists dulling and wear, so you can cut through tougher materials without frequent replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-inch Cutting Diameter\u003c\/strong\u003e: Perfect for large pass-throughs, conduit openings, or mounting holes where smaller bits fall short.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuick-Change System\u003c\/strong\u003e: Designed for fast, tool-free changes on compatible arbors, minimizing downtime during multi-size projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor Not Included\u003c\/strong\u003e: Pair with your preferred Blu-Mol QuickCore arbor (sold separately) to fit your drill setup and workload.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to use\u003c\/strong\u003e — For best results, pair this hole saw with a compatible Blu-Mol QuickCore arbor and secure your workpiece. Cut at steady speeds with controlled feed pressure, and apply a light lubricant when cutting metal to manage heat and extend the life of the teeth. Maintain alignment and avoid side pressure to ensure perfectly round holes every time.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eElectricians, plumbers, and general contractors who need large-diameter holes in metal enclosures, studs, or panels will appreciate the 4-inch bore and resilient bi-metal construction. It’s equally useful for DIY enthusiasts tackling cabinet openings, large hardware installations, or PVC\/wood work where a single‑purpose bit won’t cut it.\u003c\/p\u003e \u003ch3\u003eWhy it stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike single-material saws, the Blu-Mol Xtreme QuickCore hole saw is built for versatility and longevity. The bi-metal tooth design stands up to metal cutting tasks without sacrificing performance in wood or plastics, while the Quick-Change system reduces downtime, helping you move from one task to the next with minimal interruptions.\u003c\/p\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bi-Metal\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuick-Change System:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor Included:\u003c\/strong\u003e No\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber in Package:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your toolkit with this reliable 4 in. bi-metal hole saw and experience smoother cuts, fewer replacements, and faster setup across metal, wood, and plastic projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Blu-Mol Xtreme","offers":[{"title":"Default Title","offer_id":52190499701010,"sku":"2006444","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2006444_A.eps_High.jpg?v=1775854809","url":"https:\/\/nationalhardwaregroup.com\/products\/blu-mol-xtreme-quickcore-4-in-bi-metal-hole-saw","provider":"National Hardware Group","version":"1.0","type":"link"}