{"product_id":"artu-4-in-carbide-grit-4-5-in-l-x-3-8-in-d-hole-saw-arbor","title":"ARTU 4 in. Carbide Grit 4.5 in. L X 3\/8 in. D Hole Saw Arbor","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ARTU 4 in. Carbide Grit Hole Saw Arbor—built for professionals who demand precision and durability when cutting through hard materials. With a 4-inch cutting diameter, a 4.5-inch overall length, and a 3\/8-inch quick-change shank, this arbor is ready to power through tile, porcelain, masonry, and other dense substrates with confidence. The included arbor and fast-change capability minimize downtime so you can complete more jobs in less time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 4 in. hole saw portion for clean, wide holes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4.5 in. overall to reach recessed or deep-cut areas.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank\u003c\/strong\u003e: 3\/8 in. quick-change compatible, for fast bit swaps.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEdge\u003c\/strong\u003e: Carbide grit edge designed for higher wear resistance and steady cutting through hard materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArbor\u003c\/strong\u003e: Arbor included, delivering an all-in-one cutting solution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem\u003c\/strong\u003e: Quick-Change system reduces setup time and downtime on busy workdays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this ARTU hole saw arbor stands out: the carbide grit edge delivers aggressive, precise cuts in challenging substrates where standard blades slow down or wear quickly. The 4-inch diameter is ideal for electrical, plumbing, and tiling projects that require larger clean holes without compromising accuracy. The integrated arbor and quick-change design streamline routine changes, helping you maintain momentum on tight schedules.\u003c\/p\u003e \u003cp\u003eUse cases and ideal applications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eInstalling electrical boxes, plumbing passes, or cable conduits through ceramic tile and porcelain countertops.\u003c\/li\u003e \u003cli\u003eCutting through dense masonry or cement backer boards when framing or remodeling bathrooms and kitchens.\u003c\/li\u003e \u003cli\u003eDIY projects that demand smooth edges and accurate hole sizing in hard materials.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you gain with this setup is reliability, practical versatility, and a time-saving workflow. Pair it with a cordless or corded drill (or a drill press for even more control) and exploit the quick-change capability to move from rough cuts to finishing passes without interruption.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Artu","offers":[{"title":"Default Title","offer_id":52176687366418,"sku":"2163350","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2163350_A.eps_High.jpg?v=1775591202","url":"https:\/\/nationalhardwaregroup.com\/products\/artu-4-in-carbide-grit-4-5-in-l-x-3-8-in-d-hole-saw-arbor","provider":"National Hardware Group","version":"1.0","type":"link"}