{"product_id":"dewalt-1-1-8-in-bi-metal-hole-saw","title":"DEWALT 1-1\/8 in. Bi-Metal Hole Saw","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the DEWALT 1-1\/8 in. Bi-Metal Hole Saw, a go-to solution for fast, reliable openings in wood, metal, and plastics. The 1-1\/8\" diameter is a common choice for electrical boxes, plumbing work, and cabinetry, delivering precise, clean holes with minimal burrs.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy bi-metal matters\u003c\/strong\u003e — This hole saw blends hardened steel teeth with a resilient alloy body. The result is a tougher cutting edge that resists dulling and tooth loss when you’re drilling through mixed materials, reducing downtime and extending tool life compared with traditional tools.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1-1\/8 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 construction for improved longevity and versatility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor included:\u003c\/strong\u003e No — requires a compatible arbor (sold separately)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DeWalt\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for professionals and serious DIYers, this hole saw excels when you need consistent, round holes in a range of materials. Use it for electrical installations (to route conduits or sized openings), plumbing projects (venting and fixtures), or cabinetry work where precise, repeatable cuts matter. Its durable bi-metal teeth hold up under repeated use, making it a reliable workhorse on busy job sites.\u003c\/p\u003e \u003ch3\u003eHow this compares to typical options\u003c\/h3\u003e\n\u003cp\u003eCompared to standard carbon-steel hole saws, the DEWALT bi-metal design delivers extended cutting life and better performance in metal and mixed-material applications. The 1-1\/8\" size hits a sweet spot for common fixtures and fittings, balancing ease of entry with robust material removal. Keep in mind this model does not include an arbor, so pairing it with a compatible DeWalt arbor ensures a secure fit and smooth operation.\u003c\/p\u003e \u003ch3\u003ePro tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse with a compatible arbor (sold separately) to ensure secure mounting and straight cuts.\u003c\/li\u003e \u003cli\u003eGo with steady, moderate drill speeds and let the teeth do the work to minimize heat buildup and extend tooth life.\u003c\/li\u003e \u003cli\u003eSecurely clamp your workpiece and support the material’s backside to prevent tear-out on exit.\u003c\/li\u003e \u003cli\u003eClear any chips regularly to maintain a clean cut and reduce binding.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: This product is sold as a single hole saw and does not include an arbor or pilot bit. For best results, pair it with the appropriate DeWalt arbor and a compatible drill for clean, accurate holes every time.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eVendor policy reminder: Sale of this product on certain third-party online marketplaces may be restricted.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dewalt","offers":[{"title":"Default Title","offer_id":52272854761746,"sku":"2032064","price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2032064_A.eps_High.jpg?v=1778782983","url":"https:\/\/nationalhardwaregroup.com\/products\/dewalt-1-1-8-in-bi-metal-hole-saw","provider":"National Hardware Group","version":"1.0","type":"link"}