{"product_id":"vevor-core-drill-bit-3-1-2-inch-diameter-14-inch-drilling-depth-1-1-4-in-7-internal-thread-high-precision-welding-technology-wet-diamond-core-bit-for-reinforced-concrete-bricks-and-masonry","title":"VEVOR Core Drill Bit, 3-1\/2 inch Diameter, 14 inch Drilling Depth, 1-1\/4 in-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit for Reinforced Concrete, Bricks, and Masonry","description":"\u003cdiv\u003eHigh Compatibility: The 3-1\/2 in wet core drill bit utilizes a 1-1\/4 in-7 universal thread, allowing quick and easy attachment to standard handheld drills or stand drills, providing versatility and convenience\u003c\/div\u003e\u003cdiv\u003eWet Driller: This diamond wet coring bit is suitable for wet-cutting conditions.It reduces heat buildup that can affect performance for an extended lifespan.It also lowers friction resistance and boosts drilling speed for efficient operation\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, 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, 14 inch Drilling Depth, 1-1\/4 in-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit for Reinforced Concrete, Bricks, and Masonry\u003cbr\u003eDurable High-Performance Material\u003cbr\u003eWet Drilling\u003cbr\u003eHigh-Precision Welded\u003cbr\u003eEasy Operation\u003cbr\u003eVersatile Application\u003cbr\u003eUniversal Design\u003cbr\u003eWet\/Dry Application: Wet,Net Weight (Including Accessories): 4. 5 lb\/2. 04 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete, Foam Bricks,Item Model Number: 89*350,Max Drilling Depth: 14 in\/356 mm,Inner Thread: 1-1\/4 in-7,Compatible Machines: Hand Drills, Stand Drills,Product Dimensions: 16. 22 x 3. 50 x 3. 50 in\/412 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\/ac0e35d1_e53dbee0-36df-4635-878a-383f5b0d4382.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/708b367a_12bfdd5f-5bef-4739-b01e-340a8391c50c.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/d1ac3f42_7e93290b-9789-438a-8d66-fedd5a4b587d.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/c48397d3_7c575dee-8a35-4135-b3a7-6ebc66b3dba2.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/048c2e3a_3d5ff903-9368-4f15-ae76-bb30f110b3c4.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/2f9ff0a7_1e925840-4ce0-47cd-ba4d-b88482fd32d1.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/d66c5abf_6d3da3f0-eca3-461c-8e3d-ceabf9cec4ad.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/e0f265d4_012c6347-ab29-4751-a9af-9633fd16bbc5.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/a7f2782f_fbf8ecdb-57be-454b-a4f6-651b267d7a11.jpeg\"\u003e\u003cimg src=\"https:\/\/earth-rt.chengji-inc.com\/temp_dir\/d365\/temp\/mserp\/2026-06-05\/5d4c1b94_f7ac388f-0e36-4879-a242-06e539b0c1f7.jpeg\"\u003e","brand":"pro-homeimprove.com","offers":[{"title":"1 Piece \/ 3-1\/2 inch","offer_id":48487213924601,"sku":"QXZTSS114YC7O71RJ001V0","price":38.96,"currency_code":"USD","in_stock":false}],"url":"https:\/\/pro-homeimprove.com\/products\/vevor-core-drill-bit-3-1-2-inch-diameter-14-inch-drilling-depth-1-1-4-in-7-internal-thread-high-precision-welding-technology-wet-diamond-core-bit-for-reinforced-concrete-bricks-and-masonry","provider":"pro-homeimprove.com","version":"1.0","type":"link"}