Nq PCD Core Bit PDC for Soft Formation High-Efficiency for Drilling

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Product Description

📊 Basic Information
Model NO.
BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3
Type
Core Drill Bit
Material
Diamond
Usage
Exploration Core Drilling
Hardness
S2-S15
Matrix Height
12mm/16mm/22mm
Diamond Type
Synthetic
Origin
China
💎 Impregnated Diamond Core Bits

Our comprehensive range of advanced drilling tools is designed to deliver reliability, precision, and efficiency across geological exploration, mining, and construction applications. Engineered to handle diverse formations—from soft sedimentary layers to hard granite and quartzite—these products ensure superior performance in even the most challenging drilling environments.

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Main Applications
  • Geological and mineral exploration
  • Mining and quarrying operations
  • Geotechnical and site investigation
  • Construction and foundation drilling
  • Environmental and hydrogeological surveys
Product Category Key Specifications Application Scenarios
Diamond Core Bits Cutting material: Synthetic diamond; Body: Steel alloy Geological core sampling, hard rock drilling
PCD Bits Material: Polycrystalline Diamond; 20-50% higher penetration Abrasive strata, fast drilling operations
Casing Shoes Material: Tungsten carbide-reinforced Borehole stabilization, drill string protection
⚙️ Key Technical Features
🛠️

Premium Matrix: Selected synthetic diamond and metal powder with unique vacuum sintering technology, greatly improving sharpness and service life.

Optimized Crown Height: Standard height of 12mm (16mm & 22mm customizable) for fewer replacements and lower labor costs.

Advanced Waterways: Uniformly spaced with curved flow channels to reduce resistance, enhance flushing, and lower overheating risks.

Matrix Hardness Selection Guide
Matrix Hardness Mohs Hardness Rock Features Typical Rock Type
S21 to 4Very abrasive coarse grainSoap stone/Limestone/Shale
S63 to 6Medium grain competentBasalt/Diorite/Gneiss
S85 to 6Medium Hard to HardQuartz/Pegmatite/Diorite
S106 to 7Medium to fine grainGranite/Quartzite/Andesite
S148 to 9Very fine grain non abrasiveJaspilite/Cherts/Ironstone
🏭 Production & Capacity

Operating world-class intelligent production lines equipped with CNC machine tools, quenching machines, and precision lathes. All raw materials are sourced from leading steel groups, and every product undergoes 100% physical and chemical testing.

🌍 Exhibition & Logistics
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a professional manufacturer specializing in diamond drilling tools since 2004, integrating independent R&D, production, and sales services with over 20 years of industry experience.
What are your main product lines?
We specialize in impregnated and surface-set diamond core bits, PDC bits, casing shoes, reaming shells, core barrels, drill rods, and complete drilling tool sets and accessories.
Do you support product customization?
Yes, we offer full-dimensional customization based on provided drawings or samples, including specific matrix hardness grades, sizes, and custom labeling/logo printing.
How do you ensure the quality of your drilling tools?
We are ISO 9001 certified. Every product undergoes 100% physical, chemical, and performance testing in our in-house laboratory before shipment. Mill Test Certificates are provided for every batch.
What is your standard packaging for export?
We use standard export packaging: neutral or custom color boxes for inner packing, and durable cartons, pallets, or wooden cases for outer packing, depending on the product type.
Can you provide a complete set of drilling accessories?
Yes, we offer a one-stop supply for full drilling systems, including core bits, drill rods, core barrels, and reaming shells to meet integrated procurement needs.

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