{"product_id":"supreme-v-point-wet-diamond-concrete-core-drill-bits-18-inch","title":"Supreme V-Point Wet Diamond Core Drill Bit | Reinforced Concrete \u0026 Asphalt | 18\" Tube","description":"\u003cdiv class=\"product-description-wrapper\"\u003e\n\u003cdiv style=\"background-color: #fdfaf4; padding: 25px; border-left: 6px solid #d4a017; border-radius: 4px; margin-bottom: 30px;\"\u003e\n\u003cp style=\"margin-top: 0; color: #a67c00; font-weight: bold; text-transform: uppercase; font-size: 13px; letter-spacing: 1.2px;\"\u003eThe Science of Precision Starts\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; font-style: italic; color: #333; line-height: 1.6;\"\u003e\"One of the biggest frustrations in core drilling is bit 'wandering' during the first few seconds of a cut. At \u003cstrong\u003eSupreme Diamond Tools\u003c\/strong\u003e, we engineered the CB-WV Series with \u003cstrong\u003eV-Point Segmented technology\u003c\/strong\u003e. This pointed geometry concentrates the initial pressure, allowing the bit to 'seat' itself instantly for a perfectly straight, chatter-free start. Combined with our 18-inch extended tube, this is the ultimate workhorse for deep-hole production in reinforced concrete.\" \u003cbr\u003e— \u003cem\u003eThe Supreme Diamond Engineering Team\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eSupreme Diamond CB-WV Series\u003c\/strong\u003e is a professional-grade wet core bit engineered for speed and precision. Featuring an aggressive V-point segment design and a high-performance diamond matrix, these bits are optimized for drilling through cured concrete, heavy rebar reinforcement, and abrasive asphalt. With an industry-standard 18\" usable length, it is built to handle the most demanding mechanical, electrical, and plumbing (MEP) installations.\u003c\/p\u003e\n\u003ch3 style=\"border-bottom: 2px solid #222; padding-bottom: 8px; margin-top: 30px;\"\u003e🚀 Why Professionals Choose the V-Point CB-WV Series\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Point Precision Geometry:\u003c\/strong\u003e The specialized V-shape segments drastically reduce surface contact at the start, ensuring faster material penetration and eliminating bit drift—critical for professional core rigs and handheld drillers alike.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended 18\" Usable Tube:\u003c\/strong\u003e While many standard bits offer only 14\" of depth, our CB-WV series comes standard with an 18-inch tube, allowing for deeper boring in thick foundations and bridge decks without the need for extensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density 10mm Segments:\u003c\/strong\u003e Infused with premium industrial diamonds, the 10mm segment height provides a deep wear layer, ensuring consistent drilling speed and a lower total cost-per-hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Slurry Removal:\u003c\/strong\u003e The segmented design features optimized water flow channels to keep the bit cool and ensure rapid ejection of concrete slurry, preventing the bit from binding in deep holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Hub Compatibility:\u003c\/strong\u003e Precision-threaded with a \u003cstrong\u003e1-1\/4\"-7 hub\u003c\/strong\u003e (standard for larger bits) and \u003cstrong\u003e5\/8\"-11\u003c\/strong\u003e (for 1\" bits), ensuring a perfect, vibration-free fit on all professional core drill rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top: 30px;\"\u003e📐 Technical Specifications (CB-WV Series)\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #2c3e50; color: #fff; text-align: left;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDiameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHub Thread\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eTube Length\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSegment Height\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1\" (25mm)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e5\/8\"-11\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e18\" (450mm)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2\" – 5\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1-1\/4\"-7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e18\" (450mm)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e6\" – 12\"\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1-1\/4\"-7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e18\" (450mm)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #d4a017; padding: 20px; border-radius: 8px; background-color: #fffdec; margin: 30px 0;\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #a67c00;\"\u003e💡 Pro Field Tip for Reinforced Concrete:\u003c\/h4\u003e\n\u003cp style=\"font-size: 14px; margin-bottom: 0; line-height: 1.5;\"\u003e\u003cstrong\u003eManaging Rebar:\u003c\/strong\u003e When the bit encounters rebar, you will notice a change in vibration and a decrease in speed. Do not increase pressure. Instead, maintain a steady, consistent RPM and ensure high-volume water flow. The V-point segments are designed to grind through steel reinforcement, but they require constant cooling to prevent the diamond bond from 'polishing' in the steel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eee; margin: 30px 0;\"\u003e\n\u003ch3\u003e🏗 Optimized Material Applications\u003c\/h3\u003e\n\u003cp\u003eReinforced Concrete | Cured Concrete | Hard Brick \u0026amp; Block | Asphalt Overlays | Natural Stone | Structural Demolition\u003c\/p\u003e\n\u003ch3\u003e❓ Professional FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose V-Point over standard flat segments?\u003c\/strong\u003e\u003cbr\u003eA: V-Point segments provide a 'self-centering' effect. This is especially helpful when starting a hole on a smooth surface or when using a handheld core drill, as it significantly reduces the bit's tendency to skip or wander.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is water flow required for this bit?\u003c\/strong\u003e\u003cbr\u003eA: Yes. These are \u003cstrong\u003eWet Use Only\u003c\/strong\u003e bits. Continuous water flow is necessary to cool the segments, lubricate the cut, and flush the slurry out of the 18-inch deep bore.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 40px; padding: 15px; background-color: #f9f9f9; border: 1px solid #eee; font-size: 13px; color: #666;\"\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e📦 \u003cstrong\u003eInternational Logistics \u0026amp; OEM:\u003c\/strong\u003e Supreme Diamond Tools supplies industrial contractors and infrastructure projects globally. For tiered wholesale pricing, custom tube lengths, or international shipping from our Tianjin and Zhejiang logistics hubs, please \u003ca style=\"color: #004a99; text-decoration: underline;\" href=\"\/pages\/contact\"\u003econtact our technical export department\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #b12704; background-color: #fff9f9;\"\u003e\n    \u003cp style=\"margin: 0; font-size: 14px; line-height: 1.4; color: #444;\"\u003e\n        \u003cstrong\u003eB2B \u0026amp; Fleet Supply:\u003c\/strong\u003e With 20+ years of diamond tool expertise, we support large-scale industrial projects. \n        \u003cbr\u003e\n        \u003ca href=\"\/pages\/contact\" style=\"display: inline-block; margin-top: 8px; color: #b12704; font-weight: bold; text-decoration: underline;\"\u003e\n            Request a Bulk Quote for Professional Pricing →\n        \u003c\/a\u003e\n    \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Supreme Diamond Tools","offers":[{"title":"CB-WV1\/S— 1\" x 5\/8\"-11 Hub","offer_id":44284568633378,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV2\/S— 2\" x 1-1\/4\"-7","offer_id":44284568666146,"sku":null,"price":37.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV2.5\/S— 2.5\" x 1-1\/4\"-7","offer_id":44284568698914,"sku":null,"price":41.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV3\/S— 3\" x 1-1\/4\"-7","offer_id":44284568731682,"sku":null,"price":46.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV3.5\/S— 3.5\" x 1-1\/4\"-7","offer_id":44284568764450,"sku":null,"price":63.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV4\/S— 4\" x 1-1\/4\"-7","offer_id":44284568797218,"sku":null,"price":71.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV4.5\/S— 4.5\" x 1-1\/4\"-7","offer_id":44284568829986,"sku":null,"price":88.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV5\/S— 5\" x 1-1\/4\"-7","offer_id":44284568862754,"sku":null,"price":95.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV6\/S— 6\" x 1-1\/4\"-7","offer_id":44284568895522,"sku":null,"price":98.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV8\/S— 8\" x 1-1\/4\"-7","offer_id":44284568928290,"sku":null,"price":151.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV10\/S— 10\" x 1-1\/4\"-7","offer_id":44284568961058,"sku":null,"price":196.99,"currency_code":"USD","in_stock":true},{"title":"CB-WV12\/S— 12\" x 1-1\/4\"-7","offer_id":44284568993826,"sku":null,"price":265.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/4528\/7714\/files\/4.5_Inch_Diameter_wet-use-diamond-core-bit-for-concrete-drilling.jpg?v=1766413234","url":"https:\/\/supremediamondtools.com\/products\/supreme-v-point-wet-diamond-concrete-core-drill-bits-18-inch","provider":"Supreme Diamond Tools","version":"1.0","type":"link"}