1.Description
The NQ3 diamond core drill bit is a high-performance cutting tool designed for efficient core sampling in hard rock formations. Engineered for wireline core barrels (NQ3 size), it delivers precise core recovery with minimal deviation, making it ideal for geological exploration, mining, and geotechnical drilling applications.
2.Product Parameters
| Size | Inner tube Outsidedia.*thickness | Outer tube Outside dia.*thickness | Core Dia. | Bit Size | | BQ | 42*2.5 | 58*6 | 36.4 | BQ | | NQ | 56*3 | 73*6.5 | 47.6 | NQ | | HQ | 73*3 | 93*7 | 63.5 | HQ | | PQ | 93*3 | 114*6 | 85 | PQ | |
3.Features
High-Efficiency Core Extraction
The NQ3 diamond bit is designed for rapid core sampling in hard rock formations, utilizing impregnated diamond segments for superior cutting performance
. Its optimized waterway design ensures efficient chip removal, reducing downtime during deep-hole drilling
Durable Impregnated Diamond Matrix
Unlike electroplated bits, the NQ3 uses a sintered metal bond (impregnated matrix) with industrial-grade diamonds, offering extended lifespan in abrasive formations such as granite and quartzite
Compatibility with RQD Systems
Specifically engineered for NQ-size wireline core barrels, it ensures seamless integration with standard wireline drilling equipment, enabling continuous core recovery without tripping
4.Detailed Photos
5.Related product
We can also support Core Drilling Machine:
SKID TYPE:
FULL HYDRAULIC CRAWLER TYPE:
6.Packaging & Shipping
Packing: Seaworthy Packing
Delivery: about 30 days after your down payment.
Company Profile
Glorytek Industry (Beijing)Co.,Ltd., located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.
Our Advantages
Q1: Do you have after-sales service?
A1:Yes.We provide 12 months free warranty and free technical support for the whole life of any machine. During warranty period, if parts still broken, we can send the new ones freely.
Q2: What about the delivery time?
A2:Witnin 7-10days,it is acccording to your order and pls consult us and confirme.
Q3. What’s your standard trade terms ?
A3: We can provide the technical offer with FOB,CFR,CIF,Door to Door and so on. Please kindly tell the detailed port name for competitive ocean freight.
Q4: What is your packaging condition?
A4: Usually, we use the standard export wooden box for LCL cargo or FCL in 20/40GP container.
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NQ3 High-Efficiency Series 9 Impregnated Diamond Core Bits Images
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