Diamond Tool Core Drill Bit for Geological Exploration Coring Drilling¹

Product Description Diamond Tool Core Drill Bit for Geological Exploration Rock Coring Drilling with Type NQHQPQ Product Description Exploration is a very important way to identify if the rock contains any interesting minerals, also it can be used for construction industries,diamond core drilling is one of the common method to do such drilling and get the core samples from rock and soil, the samples will be sent for analysis. In the process of drilling, high performance bit is a key factor for scientific and professional drilling.Product FeaturesHigh-Quality Materials: Our diamond drill bits are made from high-grade industrial diamonds, ensuring outstanding performance under various rock and geological conditionsSuperior Cutting Performance: With advanced manufacturing techniques and scientific design, our drill bits possess excellent cutting abilities, efficiently penetrating hard rock layers and improving work efficiency.Strong Durability: Our drill bits undergo rigorous quality control, featuring excellent wear resistance and impact resistance, which leads to a longer lifespan and reduced replacement and maintenance costs.Diverse Options: We offer a variety of specifications and models of diamond drill bits to meet the needs of different geological exploration projects. Whether dealing with soft soil layers or hard rock formations, we provide the right drill bit for your project.Product Parameters TypeAQ/BBQ/BNQ/BNQ3/BHQ/BHQ3/BPQ/BO.D(mm)47.759.675.475.495.795.7122.3O.D(inch)1.882.352.972.973.773.774.81I.D(mm)27.136.547.745.263.661.285.1I.D(inch)1.071.441.881.782.502.413.35 TypePQ3/BNWM/BNWG/BNMLC/BHMLC/BNQTT/BHQTT/BO.D(mm)122.359.675.475.498.975.495.7O.D(inch)4.812.352.972.973.892.973.77I.D(mm)8336.554.852.163.64561.1I.D(inch)3.261.442.162.052.51.772.4 Detailed Photos Carbon bit choice chart Rock TypeRock HardnessAbrasivenessHardness NO.Clay,Shale,Ash Stone,Gypsum,Tuff,Serpentinite,Calcite,Coal,Argillite,Volcanics,Sandly PebbleSoftMediumBST 1/3Sandstone,Lithoid Limestone, LimoniteMedium SoftVery HighBST 3/5Medium Hard Sandstone,Hard Shale,Hard Ash Stone,Dolomitic,Marble,Hard Schist,Hard Streak Stone,Siltstone,AndestiteMediumHighBST 5/7Peridotite,Gneiss,LimoniteMedium HardMedium HighBST 7/9Pegmatite,Schist,Norite,Syenite,Gabbro,Peridotite,Grandiorite,Granite,Basalt,Hard Streak StoneHardMedium To LowBST 9/11Amphibolite,Diorite,Rhyolite,QuartziteVery HardMedium To LowBST 11Silicious,Hard Sandstone,Rhyolite,Dense Quartzite,Ironstone,Taconite,Jasperite,ChertUtral HardLowBST 14 Company ProfileWorkshopRelated Products Diamond Core BitCasing ShoeDiamond Reaming ShellDrill RodWireline core barrel assemblyOvershot assemblyWater SwivelHoisting PlugSubsAdapter coupling/locking couplingCore lifter/core lifter case/stop ringWrenchInner tube stabilizerLanding ringCore Barrels kitLoading chamberPackaging & Shipping Field WorkExhibition FAQ Q1. Where is your factory?A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.Q2. How do you control quality?A2: ISO9001 has been passed. Mill Test Certificate is supplied , meanwhile the Third Party Inspection is available according to customers' requirement.Q3. What are the advantages of your company?A3: We have many professionals, technical personnel, more competitive prices and best after-sales service than other companies.Q4. Can you arrange the shipment?A4: Yes, of course, we have our forwarders which has cooperated with us for years.Q5. How about the delivery time?A5: It will be decided by the orders. Normally within 3 days after receiving your advance payment if we have stock.Q6. Can you provide sample?A6: Small samples in store can be provided for free. 

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