{"product_id":"dewalt-3-1-4-in-bi-metal-hole-saw","title":"DEWALT 3-1\/4 in. Bi-Metal Hole Saw","description":"\u003cdiv\u003e\n\u003cp\u003eTackle demanding bore tasks with confidence using the DEWALT 3-1\/4 in. Bi-Metal Hole Saw. Crafted for durability and precise results, this hole saw is built to deliver clean, true holes through metal, wood, and plastics—ideal for electrical work, plumbing, and general carpentry projects.\u003c\/p\u003e \u003cp\u003eKey features that set this tool apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter: 3-1\/4\"\u003c\/b\u003e provides the exact opening size many installations require, from outlets to conduit and hardware mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCutting depth: 1.75\"\u003c\/b\u003e lets you bore through thicker materials without needing multiple passes.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBi-metal construction\u003c\/b\u003e combines a flexible steel body with high-speed steel teeth for longer life and better wear resistance in tough materials.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSharp, efficient teeth\u003c\/b\u003e designed to bite quickly and produce smoother holes with fewer burrs, reducing finishing time on the job site.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eArbor not included\u003c\/b\u003e—works with a compatible hole saw arbor. Pair it with your preferred drive system to suit your setup.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTrusted DeWalt quality\u003c\/b\u003e—reliable performance that professionals rely on for everyday metal, wood, and plastic cutting tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this hole saw?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectricians creating clean openings for outlets, switches, and boxes where precise 3-1\/4\" holes matter.\u003c\/li\u003e \u003cli\u003eCarpenters and remodelers needing sturdy tools that handle thick wooden panels and door assemblies.\u003c\/li\u003e \u003cli\u003eDIY enthusiasts working on projects that require durable, repeatable hole sizes without frequent blade changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSecure the workpiece firmly and start with a pilot guide to prevent wandering at the start of the cut.\u003c\/li\u003e \u003cli\u003eMaintain steady feeds and avoid forced cutting to minimize wear and achieve a cleaner hole.\u003c\/li\u003e \u003cli\u003eUse cutting lubricant or oil when cutting metal to reduce heat buildup and extend tooth life.\u003c\/li\u003e \u003cli\u003ePeriodically clear chips to prevent binding and maintainhole accuracy throughout the cut.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Dewalt","offers":[{"title":"Default Title","offer_id":52272855482642,"sku":"2032088","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2032088_A.eps_High.jpg?v=1778782986","url":"https:\/\/nationalhardwaregroup.com\/products\/dewalt-3-1-4-in-bi-metal-hole-saw","provider":"National Hardware Group","version":"1.0","type":"link"}