{"product_id":"dewalt-3-4-in-bi-metal-hole-saw","title":"DEWALT 3\/4 in. Bi-Metal Hole Saw","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the DEWALT 3\/4 in. Bi-Metal Hole Saw — a durable, versatile cutting solution designed to deliver accurate openings with everyday reliability. Built with bi-metal construction, this hole saw blends hardened cutting teeth with a flexible backing to resist heat and tooth loss, making it well-suited for metal, wood, and plastic drilling tasks. Its 1.75-inch cutting depth allows you to punch through thicker material or multi-layer assemblies in a single pass, making it a trusted choice for electricians, plumbers, and remodeling professionals who expect consistent performance from their tools.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 3\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCutting depth:\u003c\/strong\u003e 1.75 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bi-Metal\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DeWalt\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e 1 hole saw\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eBi-metal construction gives you longer life and cooler cutting in tougher materials. The durability helps maintain a sharp edge through repeated use, reducing the need for frequent replacements. With a 3\/4-inch opening, this hole saw is ideal for standard conduit knockouts, hardware pass-throughs, and smaller plumbing or electrical openings where clean, round cuts are essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical installations: clean 3\/4\" holes in metal panels or cabinetry.\u003c\/li\u003e \u003cli\u003ePlumbing and HVAC work: conduit and pipe pass-throughs in metal or PVC surfaces.\u003c\/li\u003e \u003cli\u003eGeneral carpentry and fabrication: precise openings in thin-gare materials or multi-layer assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse with a compatible arbor (arbor not included) and secure your workpiece to prevent wheel drift.\u003c\/li\u003e \u003cli\u003eStart with a slow drill speed to establish a clean center and avoid wandering, then increase speed as the cut progresses.\u003c\/li\u003e \u003cli\u003eWhen cutting metal, consider light lubrication or cutting fluid to reduce heat buildup and extend tooth life.\u003c\/li\u003e \u003cli\u003ePeriodically withdraw the saw to clear chips and prevent binding, especially when penetrating thicker materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eCompared with standard single-material hole saws, the DeWalt 3\/4 in. Bi-Metal Hole Saw offers enhanced durability and durability under heat thanks to its bi-metal design. This translates into longer blade life and smoother cuts across a range of common materials, helping you complete projects faster with fewer tool changes.\u003c\/p\u003e \u003cp\u003eNote: This package includes one hole saw (arbor not included). Ensure you pair it with a suitable arbor and drill for optimal performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dewalt","offers":[{"title":"Default Title","offer_id":52272855810322,"sku":"2032061","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2032061_A.eps_High.jpg?v=1778782990","url":"https:\/\/nationalhardwaregroup.com\/products\/dewalt-3-4-in-bi-metal-hole-saw","provider":"National Hardware Group","version":"1.0","type":"link"}