Powered by Made-in-China.com
High-Performance Long Life Core Bits for Rock Drilling Nq3 Drilling Bits 30°
US$50.00-200.00
5 Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DcdmaModel NO.
BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3Length
StandardType
Core Drill BitMaterial
DiamondUsage
Exploration Core DrillingConnection
Male/Female ThreadSurface Finish
SmoothProduct
Diamond Core Drill BitsHardness
S2-S15Diamond
SyntheticSize
Standard and CustomizedRock Type
Clay,Hard Sandstone,Syenite,Quartzite,etcMatrix Height
12mm/16mm/22mmTransport Package
BoxSpecification
BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3Trademark
CDGeoOrigin
ChinaHS Code
82071910Production Capacity
250000pieces / YearKey features
Extended Service Life: Unique vacuum sintering technology improves sharpness and significantly extends bit life.
Optimized Waterway Design: Curved flow channels reduce water resistance, enhance flushing, and lower overheating risk.
7 Matrix Hardness Grades: Options from S2 to S15 allow precise matching for various rock types and abrasiveness.
Customizable Matrix Height: Standard 12mm height with 16mm and 22mm options available for specific project needs.
High Penetration Rate: Advanced PCD and diamond structures offer 20-50% higher penetration in abrasive strata.
Broad Application Compatibility: Suitable for soft sedimentary layers to hard granite and quartzite formations.
ISO 9001 Certified Quality: 100% physical and chemical testing ensures consistent quality and reliability.
Full System Supply: One-stop supplier for core bits, drill rods, barrels, and complete drilling tool sets.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.67h
AI-Powered supplier vetting
SummaryThe supplier is a China-based manufacturer of geological drilling equipment, diamond tools, drilling accessories, and related machinery. It reports six production lines, CNC and sintering equipment, ISO 9001:2015 certification, ten years of export experience, and OEM service for well-known brands. Customization is supported from samples and designs, with flexible options. The supplier has 11 R&D engineers and one national science and technology progress award, but no available SDK. Quality and service procedures exist, yet several areas lack written records, including warehouse controls, finished-product inspection, corrective actions, and complaint handling. Quality testing equipment is reported as zero, and ongoing batch quantity reconciliation is not performed. Financial-capacity information is present for 2022–2024, but no assessable financial figures are provided. Customer references are limited to a general statement about serving exploration customers and OEM customers; specific case details are...
Supplier typeThe supplier is a manufacturer covering geological drilling equipment, drilling tools, diamond tools, machinery, and related components. Its company description identifies it as a major Chinese manufacturer of diamond core bits, reaming shells, PDC bits, and exploration tools, with products and consulting for exploration drilling.
CertificationsThe supplier reports an ISO 9001:2015 certificate in its financial/sustainability information, company description, and quality-related profile. This provides explicit evidence of a management-system certification, although the slices do not specify its scope or validity period.
R&D capabilityThe supplier reports 11 R&D engineers and one national science and technology progress award, which supports a positive innovation indication. However, it has no available SDK and states that it has not established an AI model for big-data decision support; these limitations prevent an unqualified assessment of innovation capability.
Production capacityThe supplier reports six production lines and facilities including CNC machining, CNC lathes, sawing, sintering, and robotic-arm processing, indicating established manufacturing resources. It also reports an order-fulfillment status of 6, but does not continuously reconcile quantities for each batch or production run, while quality test equipment is reported as zero.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full and minor customization, and flexible customization. Its R&D engineers are also described as providing samples according to customer requirements, supporting a broad customization offering.
Product Q&A
Q:Is your company a manufacturer or trading company?
A:
We are a professional manufacturer specializing in diamond drilling tools, integrating independent R&D, production, and sales services with over 20 years of industry experience.
Q:Do you support product customization and OEM/ODM services?
A:
Yes, we offer full-dimensional customization based on customer-provided drawings or samples, including specifications, models, designs, logo printing, and custom labeling.
Q:What are the available matrix hardness grades?
A:
We offer seven matrix hardness grades ranging from S2 to S15, allowing selection based on specific rock types and abrasiveness levels.
Q:How do you ensure product quality?
A:
We are ISO 9001 certified and conduct 100% physical, chemical, and performance testing before shipment, providing Mill Test Certificates upon request.
Q:Can you supply a complete set of drilling tools?
A:
Yes, we provide one-stop supply of full drilling tool systems and accessories, including core bits, drill rods, core barrels, and reaming shells.
Send Inquiry
*To:
CDG Equipment Co., Ltd.
CDG Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
8-1/2" IADC645 Rotary Drilling TCI Tricone Drill Bit for Hard Rock of Geological Exploration
US$300.00-500.00
1 Piece(MOQ)
High-Performance Hex Vacuum Brazed Diamond Drill Bit Set for Precision Drilling
US$6.00-22.00
5 PCS(MOQ)
7-1/2" IADC 535 Tungsten Carbide Tricone Drill Bit of Rock Drilling Tool
US$300.00-2,000.00
1 Piece(MOQ)
Premium Diamond Core Drill Bit for Professional Tile and Stone Cutting
US$0.50-5.00
50 Pieces(MOQ)
on Sale Powerroc Tricone Drill Bit High Performance Water Well Drilling
US$599.00-2,999.00
1 Piece(MOQ)
34mm 12 Degree Tapered 7 Tooth Button Bit for Rock Drilling
US$6.20-6.50
100 Pieces(MOQ)
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
US$70.00-80.00
1 Piece(MOQ)
PDC Core Bit Nq Hq Pq for Drilling
US$100.00-200.00
1 Piece(MOQ)
Premium Long Diamond Countersink Drill Bit for Masonry Tiles
US$0.80-1.80
1,000 Pieces(MOQ)
High Efficiency Diamond Drill Bits for Moderate Hard Formations
US$25.00-112.00
5 Pieces(MOQ)
Bq Impregnated Diamond Core Drill Bits for Hard Rock Mining Drilling
US$50.00-60.00
1 Piece(MOQ)
High-Performance Tricone Drill Bit for Mining and Geological Exploration
US$500.00-3,000.00
1 Piece(MOQ)
API Spec 7-1/2" IADC 435 Rock TCI Tricone Drill Bit of Water Ming Well
US$300.00-1,000.00
1 Piece(MOQ)
High-Performance Diamond Tool Vacuum Brazed Core Drill Bit for Rock
US$3.00-7.00
5 PCS(MOQ)
12" 304.8mm IADC 537 Impact Resistance High Torque Rock Tricone Bit for Pile Foundation Construction
US$366.20-5,042.96
1 Piece(MOQ)
High-Performance Premium 35mm M14 Diamond Core Drilling Bits for Dekton Ceramics
US$15.00-20.00
5 Pieces(MOQ)
TCI Tricone Hard Rock Drilling Bit for Water Well Drilling
US$1,000.00-2,000.00
1 Piece(MOQ)
Coring Bits PDC Core Bits Are Suitable for Hard Rock
US$25.00-150.00
1 Piece(MOQ)
Electroplated Diamond Core Drill Bit - Contact Supplier for Delivery Details
US$0.50-5.00
50 Pieces(MOQ)












