{"product_id":"4-inch-diamond-core-drill-bit-1-1-4-7-thread-concrete-rebar","title":"4 Inch Diamond Core Drill Bit 1-1\/4-7 Thread for Concrete with Rebar | Dekuch","description":"\u003cp\u003eProfessional 4-inch diamond core drill bit with 1-1\/4-7 thread for wet drilling in cured concrete with rebar, hard masonry, brick, block, stucco, stone, and mesh. Features high-quality diamond grit for efficient cutting and long service life.\u003c\/p\u003e\u003ch2\u003eKey Selling Points\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e 4-inch diameter, 15-3\/4 inch drilling depth, 1-1\/4-7 standard thread fits most core drill machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Operation:\u003c\/strong\u003e Start at 15° angle, then vertical for stable drilling. Wet drilling extends life; dry for softer materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient \u0026amp; Smooth:\u003c\/strong\u003e High-quality diamond grit for sharp, consistent cutting. Recommended for handheld or rig use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumanized Design:\u003c\/strong\u003e Precision-engineered sawteeth and concentric axis for high efficiency and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile:\u003c\/strong\u003e Ideal for concrete, brick, tile, masonry, reinforced concrete, stone. Used for AC, pipes, railings, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUse Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrilling holes for air conditioner installation\u003c\/li\u003e\n\u003cli\u003eRunning pipes through concrete walls or floors\u003c\/li\u003e\n\u003cli\u003eInstalling stair railings into concrete\u003c\/li\u003e\n\u003cli\u003eCreating openings for electrical conduits\u003c\/li\u003e\n\u003cli\u003eGeneral construction and renovation drilling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003eDiameter: 4 inches; Drilling Depth: 15-3\/4 inches (400mm); Thread: 1-1\/4-7 standard; Material: Diamond grit; Suitable for: Cured concrete with rebar, hard masonry, brick, block, stucco, stone, mesh; Drilling Method: Wet recommended, dry for softer materials.\u003c\/p\u003e\u003ch2\u003ePackage Includes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 x 4 Inch Diamond Core Drill Bit\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eAttach bit to core drill machine with 1-1\/4-7 thread.\u003c\/li\u003e\n\u003cli\u003eFor wet drilling, ensure water supply.\u003c\/li\u003e\n\u003cli\u003eStart at a 15° angle to create a groove, then straighten to vertical.\u003c\/li\u003e\n\u003cli\u003eApply steady pressure.\u003c\/li\u003e\n\u003cli\u003eFor hard concrete, use wet drilling to extend bit life.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eSuitable For\u003c\/h2\u003e\u003cp\u003eCured concrete with rebar, hard masonry, brick, block, stucco, stone, mesh, reinforced concrete, tile.\u003c\/p\u003e\u003ch2\u003eCaution Notes\u003c\/h2\u003e\u003cp\u003eAlways wear safety goggles and gloves. Use water for wet drilling to reduce dust and heat. Do not use for wood or metal. Ensure machine is compatible with 1-1\/4-7 thread.\u003c\/p\u003e","brand":"Dekuch","offers":[{"title":"Default Title","offer_id":51321875726642,"sku":"W465P385413","price":51.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/5622\/7378\/files\/1e720e466adaf84ea5379295d12385a1.jpg?v=1781623841","url":"https:\/\/dekuch.com\/products\/4-inch-diamond-core-drill-bit-1-1-4-7-thread-concrete-rebar","provider":"Dekuch Living","version":"1.0","type":"link"}