{"product_id":"3-inch-diamond-core-drill-bit-1-1-4-7-thread","title":"3 Inch Diamond Core Drill Bit - 1-1\/4\"-7 Thread for Concrete with Rebar | Dekuch","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 3-inch diamond core drill bit with 1-1\/4\"-7 thread is designed for professional-grade drilling through the toughest construction materials. Whether you're a contractor or a DIY enthusiast, this bit delivers efficient, precise holes for installations and renovations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e Diameter: 3 inches, drilling depth: 15-3\/4 inches (400mm), thread: 1-1\/4\"-7 standard thread. Fits most standard core drill machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Operation:\u003c\/strong\u003e Supports wet drilling for concrete. Start at a 15° angle, then move to vertical for stable operation. Using water extends service life; dry drilling is acceptable for softer materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient \u0026amp; Smooth Drilling:\u003c\/strong\u003e High-quality diamond grit ensures sharp, consistent cutting and longer service life. Recommended for use with handheld core drills or dedicated rigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumanized Structure:\u003c\/strong\u003e Precisely engineered sawteeth and concentric axis design for high drilling efficiency and exceptional durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Uses:\u003c\/strong\u003e Ideal for concrete, brick, tile, masonry, reinforced concrete, stone, and more. Used for installing air conditioners, pipes, stair railings, and other projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\u003cp\u003eShips from a United States warehouse. Free shipping may be available. 7-day easy return and 30-day after-sales support. Taxes calculated at checkout.\u003c\/p\u003e","brand":"Dekuch","offers":[{"title":"Default Title","offer_id":51321879494962,"sku":"W465P385384","price":43.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/5622\/7378\/files\/def43deda5dc2fc09967286dce26e723_3aa0a8b1-fa1e-4615-b38e-2cf282fd5743.jpg?v=1781623934","url":"https:\/\/dekuch.com\/products\/3-inch-diamond-core-drill-bit-1-1-4-7-thread","provider":"Dekuch Living","version":"1.0","type":"link"}