{"product_id":"dewalt-2-1-8-in-bi-metal-hole-saw","title":"DEWALT 2-1\/8 in. Bi-Metal Hole Saw","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding work, the DEWALT 2-1\/8 in Bi-Metal Hole Saw delivers clean, consistent holes through wood and light metal with lasting durability. With a 2-1\/8\" diameter and a cutting depth of 1.75\", this hole saw is a versatile choice for electricians, plumbers, and carpenters tackling boxes, conduit, vents, and other larger openings.\u003c\/p\u003e \u003cp\u003eBi-Metal construction combines high-speed steel teeth with a tough steel backing, providing wear resistance and long life even under frequent use. The result is faster cutting, less burr, and fewer tooth chips compared with standard wood-only hole saws — enabling you to finish projects faster and with a neater hole.\u003c\/p\u003e \u003cp\u003eKey details you should know:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 2-1\/8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting depth:\u003c\/strong\u003e 1.75 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bi-Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor included:\u003c\/strong\u003e No — requires a compatible arbor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber in package:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DeWalt\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eElectrical work: create precise openings for conduit and back boxes in cabinets and walls.\u003c\/li\u003e\n\u003cli\u003ePlumbing and HVAC: bore larger holes for piping, venting, and ducts without compromising surrounding material.\u003c\/li\u003e\n\u003cli\u003eDIY projects: tailor openings in wood projects, hobby builds, or shelving where a clean 2-1\/8\" hole is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for optimal results:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003ePair this bore saw with a compatible arbour and secure the workpiece to prevent movement during cutting.\u003c\/li\u003e\n\u003cli\u003eLubricate when cutting through metal to reduce heat buildup and extend tooth life.\u003c\/li\u003e\n\u003cli\u003eStart at a low drill speed to establish a clean entry, then increase speed gradually to maintain control and prevent snagging.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) is prohibited.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dewalt","offers":[{"title":"Default Title","offer_id":52272854630674,"sku":"2032060","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2032060_A.eps_High.jpg?v=1778782983","url":"https:\/\/nationalhardwaregroup.com\/products\/dewalt-2-1-8-in-bi-metal-hole-saw","provider":"National Hardware Group","version":"1.0","type":"link"}