{"product_id":"vevor-core-drill-bit-3-1-2-inch-diameter-9-1-2-inch-drilling-depth-5-8-11-internal-thread-diamond-dry-coring-bit-with-3-adapters-pilot-drill-and-hex-wrench-for-concrete-red-bricks-and-masonry","title":"VEVOR Core Drill Bit, 3-1\/2 inch Diameter, 9-1\/2 inch Drilling Depth, 5\/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry","description":"\u003cdiv\u003eHigh Compatibility: This set includes a 3-1\/2-inch diameter core drill bit, three adapters, and one pilot drill, making it compatible with most standard drills and hammer drills.Combine versatility and convenience for various tasks\u003c\/div\u003e\u003cdiv\u003ePrecise Positioning: Our diamond dry coring bit comes with a pilot drill, no need for pre-drilling.The sharp tip quickly penetrates the surface, allowing for faster and more accurate positioning, ensuring smooth operation without switching modes\u003c\/div\u003e\u003cdiv\u003eDurable \u0026amp; Sturdy: Crafted from quality carbon steel with high-precision welding, this concrete core drill bit boasts 95HRB hardness.It resists heat buildup during high-speed drilling or dry operations, avoiding blade detachment and enhancing longevity\u003c\/div\u003e\u003cdiv\u003eHigh-Performance Drilling: Our core bits for concrete features precision-ground teeth for smooth, burr-free edges and faster, accurate cuts.The tooth center aligns with the installation axis, resisting wobbling or shifting during high-speed rotation\u003c\/div\u003e\u003cdiv\u003eWide Application: Ideal for drilling through reinforced concrete, red brick, concrete, and foam brick.This core bit is commonly used in air conditioning installations, plumbing, stair railings, highways, airports, and various constructions\u003c\/div\u003e\u003cdiv\u003eVEVOR Core Drill Bit, 3-1\/2 inch Diameter, 9-1\/2 inch Drilling Depth, 5\/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and Masonry\u003cbr\u003eDurable High-Performance Material\u003cbr\u003eHigh Compatibility\u003cbr\u003eHigh-Precision Welded\u003cbr\u003eEasy to Use\u003cbr\u003eVersatile Application\u003cbr\u003eUniversal Design\u003cbr\u003eWet\/Dry Application: Dry,Net Weight (Including Accessories): 4. 34 lb\/1. 97 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete ,Foam Bricks,Item Model Number: dry drill 89*240 5\/8-11 internal thread,Max Drilling Depth: 9-1\/2 in\/241 mm,Inner Thread: 5\/8-11,Compatible Machines: Hammer Drills, Drills,Product Dimensions: 10. 94 x 3. 50 x 3. 50 in\/278 x 89 x 89 mm,Diameter: 3-1\/2 in\/89 mm,Welding Method: Laser Welding\u003c\/div\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/7e324349_1e9e0e6e-e93b-4fbd-8a83-f2265c83798b.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/8facad5d_b3310153-0775-4cdf-9864-b41f3d31fa28.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/6818afcd_22038feb-fc6a-4d03-8951-5d47d9fe5f93.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/dc582795_28f01d3e-5ccc-46d0-ba52-292b8768f48d.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/c3274786_628d0a64-988f-48f8-9b5d-0a3b770a6a5c.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/89ef3831_d32bd6e6-33b8-4631-8598-768eed8ad5ce.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/00b40664_00dc59f7-bcbf-465a-b086-394e23b79c54.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/7f3db20c_7eff380c-3f6a-47c1-aa2c-7df1e2f51fe1.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/e4c4bf78_28c3a876-cb8e-45e0-b2eb-a21d8ebc7ec0.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/4ade3c09_5f11af29-e5b4-4cd8-97b9-ca42b47e545d.jpeg\"\u003e","brand":"pro-homeimprove.com","offers":[{"title":"3-1\/2 inch","offer_id":48487212843257,"sku":"QXZT1J58YC11S0B9A001V0","price":59.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/pro-homeimprove.com\/products\/vevor-core-drill-bit-3-1-2-inch-diameter-9-1-2-inch-drilling-depth-5-8-11-internal-thread-diamond-dry-coring-bit-with-3-adapters-pilot-drill-and-hex-wrench-for-concrete-red-bricks-and-masonry","provider":"pro-homeimprove.com","version":"1.0","type":"link"}