{"id":1625,"date":"2026-10-02T12:22:57","date_gmt":"2026-10-02T04:22:57","guid":{"rendered":"https:\/\/chpdc.com\/?post_type=cxb_products&#038;p=1625"},"modified":"2026-10-02T12:26:05","modified_gmt":"2026-10-02T04:26:05","slug":"electroplated-diamond-core-drill-bit","status":"publish","type":"cxb_products","link":"https:\/\/chpdc.com\/ru\/products\/electroplated-diamond-core-drill-bit\/","title":{"rendered":"Electroplated Diamond Core Drill Bit"},"content":{"rendered":"<h1 class=\"wp-block-heading\">High-efficiency diamond core bit for geological exploration, rock sampling and water well drilling in medium-hard and relatively intact formations<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Electroplated Diamond Core Drill Bit is designed for geological exploration, rock sampling and water well drilling. The exposed diamond cutting surface provides sharp cutting action, low drilling resistance and efficient penetration in suitable medium-hard formations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Available from <strong>75 mm to 245 mm<\/strong>, with different diamond grades, crown structures and core barrel sizes for different drilling conditions.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Size75\u2013245 mm<\/td><td>Cutting MaterialElectroplated Diamond<\/td><td>FormationMedium-Hard &amp; Relatively Intact Rock<\/td><\/tr><tr><td>ApplicationGeological Exploration \/ Rock Sampling \/ Water Well Drilling<\/td><td colspan=\"2\">CustomizationSize \/ Crown Design \/ Diamond Grade \/ Connection<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Key Features<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sharp cutting surface, efficient penetration<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Six design advantages behind the Electroplated Diamond Core Drill Bit.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>01 \/ 06 Sharp Diamond Cutting Surface Exposed industrial diamond particles provide aggressive cutting performance and low initial drilling resistance.<\/td><td>02 \/ 06 Fast Penetration Suitable for applications where efficient drilling speed is required in medium-hard and relatively intact formations.<\/td><td>03 \/ 06 Reliable Core Recovery The crown structure supports stable core cutting and helps maintain sample integrity during exploration drilling.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>04 \/ 06 Wide Size Range Available from 75 mm to 245 mm for different borehole and core barrel requirements.<\/td><td>05 \/ 06 Multiple Diamond Options Different diamond grades and crown configurations are available according to formation abrasiveness and drilling conditions.<\/td><td>06 \/ 06 Custom Manufacturing Bit diameter, crown structure, diamond grade, connection and core barrel matching can be customized.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Applications &amp; Formations<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Used across exploration, sampling and drilling projects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This electroplated diamond core drill bit is suitable for geological exploration, rock core sampling and water well drilling. Other applications include engineering geological investigation, mineral exploration, hydrological investigation and reinforced concrete coring in suitable configurations.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Scene-Diagram-of-PDC-Composite-Teeth.webp\" alt=\"Electroplated diamond core drill bit geological exploration scene\"> <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Scene-Diagram-of-PDC-Composite-Teeth01.webp\" alt=\"Electroplated diamond core drill bit rock sampling scene\"><\/td><td>Applications Geological Exploration Continuous rock cores for geological surveys and subsurface research. Rock Sampling Preserving rock core structure for accurate laboratory analysis. Water Well Drilling Stable cutting performance for efficient borehole advance. Suitable Rock Formations Electroplated diamond core bits are suitable for <strong>relatively intact medium-hard formations<\/strong>. Reinforced concrete coring is available with suitable crown and diamond configuration. Limestone Dolomite Shale Marble Schist Carbonate Rock Other Medium-hard Compact Formations <strong>\u26a0\ufe0f Note:<\/strong> Actual drilling performance depends on rock abrasiveness, fractures, drilling parameters, diamond grade and operating conditions.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Diamond &amp; Crown Options<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diamond grades and crown structures<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Different diamond grades and crown profiles can be selected according to formation abrasiveness and drilling requirements.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Standard GradeStandard Diamond GradeSuitable for general geological exploration and routine rock sampling.<\/td><td>Premium GradePremium Diamond GradeSelected higher-grade diamond particles for improved wear resistance and longer service life.<\/td><\/tr><tr><td>Crown Design AAngled Crown DesignHelps improve cutting aggressiveness and debris removal in suitable formations.<\/td><td>Crown Design BMulti-Tooth CrownProvides additional cutting points for larger diameters or higher drilling loads.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Technical Specifications<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standard sizes and specifications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Available from 75 mm to 245 mm. Diamond grade, crown design, connection and core barrel matching can be customized.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Bit Size<\/th><th class=\"has-text-align-left\" data-align=\"left\">Core Barrel<\/th><th class=\"has-text-align-left\" data-align=\"left\">Approx. Teeth<\/th><th class=\"has-text-align-left\" data-align=\"left\">Approx. Weight<\/th><\/tr><\/thead><tbody><tr><td>75 mm<\/td><td>73 mm<\/td><td>8<\/td><td>0.9 kg<\/td><\/tr><tr><td>91 mm<\/td><td>89 mm<\/td><td>10<\/td><td>1.3 kg<\/td><\/tr><tr><td>113 mm<\/td><td>108 mm<\/td><td>12<\/td><td>1.6 kg<\/td><\/tr><tr><td>133 mm<\/td><td>127 mm<\/td><td>14<\/td><td>2.2 kg<\/td><\/tr><tr><td>153 mm<\/td><td>146 mm<\/td><td>16<\/td><td>2.4 kg<\/td><\/tr><tr><td>171 mm<\/td><td>168 mm<\/td><td>18<\/td><td>3.8 kg<\/td><\/tr><tr><td>200 mm<\/td><td>197 mm<\/td><td>20<\/td><td>4.4 kg<\/td><\/tr><tr><td>220 mm<\/td><td>219 mm<\/td><td>24<\/td><td>6.4 kg<\/td><\/tr><tr><td>245 mm<\/td><td>245 mm<\/td><td>Customized<\/td><td>Customized<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Electroplated vs Hot-Pressed<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Which diamond core bit should you choose?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Electroplated and hot-pressed diamond core bits are designed for different drilling conditions. Bit selection should be based on rock hardness, abrasiveness, fracture condition, drilling depth and required core recovery.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>ElectroplatedElectroplated Diamond Core BitBest suited for: <strong>\u2014<\/strong>Fast initial cutting <strong>\u2014<\/strong>Medium-hard intact formations <strong>\u2014<\/strong>Lower drilling resistance <strong>\u2014<\/strong>Efficient short-to-medium drilling intervals<\/td><td>Hot-PressedHot-Pressed Diamond Core BitBetter suited for: <strong>\u2014<\/strong>Longer continuous drilling <strong>\u2014<\/strong>Abrasive formations <strong>\u2014<\/strong>Deeper drilling applications <strong>\u2014<\/strong>Different matrix hardness requirements<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f Note:<\/strong> Bit selection should be based on rock hardness, abrasiveness, fracture condition, drilling depth and required core recovery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">How to Select<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to select the right electroplated diamond core bit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To recommend a suitable configuration, please provide the following information. Our engineers will respond with a factory quotation within 24 hours.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>01Required Diameter75 \/ 91 \/ 113 \/ 133 \/ 153 \/ 171 \/ 200 \/ 220 \/ 245 mm<\/td><td>02Rock FormationFor example: limestone, dolomite, shale, marble or schist.<\/td><td>03Drilling ApplicationGeological exploration \/ rock sampling \/ water well \/ concrete coring<\/td><\/tr><tr><td>04Core Barrel SizeCore barrel size matching the required bit diameter.<\/td><td>05Required ConnectionThread connection specification or a photo of the existing tool.<\/td><td>06Drilling DepthPlanned drilling depth and drilling depth range.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Factory Customization<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OEM &amp; ODM customization for specific drilling projects<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every drilling project is different. Chenghui Drilling customizes each bit based on your project data \u2014 from diamond grade to crown design.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Rock formation, drilling rig, core barrel and drilling parameters all affect drill bit performance. Our engineering team works with your technical data to recommend the most suitable diamond grade and crown design. <strong>\u2014<\/strong> Size \/ Diameter <strong>\u2014<\/strong> Crown Design <strong>\u2014<\/strong> Diamond Grade <strong>\u2014<\/strong> Thread Connection <strong>\u2014<\/strong> OEM Logo <strong>\u2014<\/strong> Packaging<\/td><td><img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/09\/Chenghui-Workshop.webp\" alt=\"Chenghui Drilling production workshop\"> <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Manufacturing-Center.webp\" alt=\"CNC machining of electroplated diamond core drill bit\"> <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/PDC-bit-welding-assembly.webp\" alt=\"Electroplated diamond core drill bit assembly process\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">About Chenghui Drilling<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Professional drilling tools manufacturer in China<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Chenghui Drilling Co., Ltd.<\/strong> specializes in the design, production and supply of PDC drill bits, tricone drill bits, DTH drilling tools and related drilling equipment for customers worldwide. Every drill bit is manufactured and inspected in our own factory, ensuring stable quality, competitive pricing and reliable delivery for international drilling contractors and distributors. Supply Mode Factory Direct Manufacturing In-House Service OEM \/ ODM Market Global Export<\/td><td><img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Industrial-Park.webp\" alt=\"Chenghui Drilling Tools Industrial Park\"> <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Production-Workshop.webp\" alt=\"Chenghui Drilling Tools production workshop\"> <img decoding=\"async\" src=\"https:\/\/chpdc.com\/wp-content\/uploads\/2026\/10\/Chenghui-Drilling-Tools-Warehouse.webp\" alt=\"Chenghui Drilling Tools warehouse\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Get In Touch<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Need a customized Electroplated Diamond Core Drill Bit?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Share your drilling requirements with our engineers. We will recommend a suitable diamond grade and crown design, and provide a factory quotation within 24 hours.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>1.<\/strong> Required Diameter<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>2.<\/strong> Rock Formation<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>3.<\/strong> Drilling Application<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>4.<\/strong> Core Barrel \/ Connection<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:kim@chpdc.com?subject=Electroplated%20Diamond%20Core%20Drill%20Bit%20Inquiry\">\ud83d\udce9 Request Quote<\/a><a href=\"https:\/\/wa.me\/8617727887618\" target=\"_blank\" rel=\"noreferrer noopener\">Contact Engineer<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Size:<\/strong> 75\u2013245 mm<br \/>\n<strong>Application:<\/strong> Geological Exploration \/ Rock Sampling \/ Water Well Drilling<br \/>\n<strong>Formation:<\/strong> Medium-Hard &amp; Relatively Intact Rock<br \/>\n<strong>Cutting Material:<\/strong> Electroplated Diamond<br \/>\n<strong>Customization:<\/strong> Size \/ Crown Design \/ Diamond Grade \/ Connection<\/p>","protected":false},"featured_media":1628,"menu_order":0,"template":"","cxb_product_category":[17,36],"cxb_product_tag":[],"class_list":["post-1625","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-drilling-bits","cxb_product_category-diamond-core-bits"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electroplated Diamond Core Drill Bit | 75\u2013245 mm<\/title>\n<meta name=\"description\" content=\"Electroplated diamond core drill bits for geological exploration, rock sampling and water well drilling. 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