{"product_id":"vevor-core-drill-bit-4-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, 4 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 4-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, 4 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): 5. 11 lb\/2. 32 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete ,Foam Bricks,Item Model Number: dry drill 102*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 4. 02 x 4. 02 in\/278 x 102 x 102 mm,Diameter: 4 in\/102 mm,Welding Method: Laser Welding\u003c\/div\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/197527d1_c44b23bd-897d-4b59-b204-080bfcc51f8e.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/8facad5d_1feedc33-da16-499b-8911-065d2979d4e0.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/71a6d266_1a6feedd-b5ad-40b1-9353-5c635a20b511.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/40ccb24b_b18bbb32-4305-4e74-9ad9-436342441969.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/6594afb8_41129ec5-b799-4bb7-87aa-1deb964846ea.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/2837cfea_3f1e7205-f5a4-41ec-acdc-52293d3f8220.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/3d8a3c08_17991b07-9d81-43c5-a1fc-04ae3caa70a9.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/88e7051d_261fc100-cab8-4343-8635-a95dbb16f6ed.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/aa856c4f_1db8772c-bed3-4bd7-8cec-2cd813013893.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/c2f32aef_31d78dd5-0a53-4165-8e20-8ba1896e7fc6.jpeg\"\u003e","brand":"pro-homeimprove.com","offers":[{"title":"4 inch","offer_id":48487213170937,"sku":"QXZT1J58YC119BHKR001V0","price":64.38,"currency_code":"USD","in_stock":true}],"url":"https:\/\/pro-homeimprove.com\/products\/vevor-core-drill-bit-4-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"}