{"product_id":"vevor-core-drill-bit-4-1-4-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":"Core Drill Bit, 4-1\/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":"\u003cp\u003eHigh Compatibility: This set includes a 4-1\/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\/p\u003e\u003cp\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\/p\u003e\u003cp\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\/p\u003e\u003cp\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\/p\u003e\u003cp\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\/p\u003e","brand":"Ahstor","offers":[{"title":"16212","offer_id":52800238321796,"sku":"QXZT1J58YC11B62ZC001V0","price":114.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/4294\/3620\/files\/us_2FQXZT1J58YC11B62ZC001V0_2Foriginal_img-v1_2Fdiamond-core-drill-bits-m100-1.2.jpg?v=1789205934","url":"https:\/\/ahstor.com\/products\/vevor-core-drill-bit-4-1-4-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":"Ahstor","version":"1.0","type":"link"}