Powered by Made-in-China.com
High-Quality Impregnated Silver Gray Diamond Core Drill Bits for Coring
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 PQLength
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
Comprehensive Size Range: Available in AQ, BQ, NQ, HQ, PQ, T2, TT, T6, GM, B, MLC, LTK, C, WF, TW, WT, WG, WM, X, and other series.
Seven Matrix Hardness Grades: Offers S4 to S15 grades to match various rock formations from soft soapstone to hard quartzite.
Customizable Matrix Height: Standard 12mm with customizable options of 10mm, 16mm, and 22mm upon request.
Advanced Waterway Design: Curved flow channels reduce water resistance, enhance flushing, and lower overheating risks.
High Penetration Rates: PCD bits offer 20-50% higher penetration rates compared to standard diamond bits in abrasive strata.
Robust Construction: High-strength steel bodies combined with tungsten carbide reinforcements for durability under heavy loads.
Full Customization Support: Accepts drawings, samples, and full customization for sizes, hardness, and cutting structures.
ISO 9001 Certified Quality: Manufactured with strict physical, chemical, and performance testing including Mill Test Certificates.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.29h
AI-Powered supplier vetting
SummaryThe supplier is a major Chinese manufacturer specializing in diamond core bits and exploration tools with ten years of experience in international trade. They hold an ISO9001:2015 certification and provide OEM services for well-known brands. Despite strong production capabilities, their quality control processes lack documented evidence, and they have no recorded corrective actions. Financially, they seem stable with consistent records over the past three years. However, their innovation capability is limited as they do not employ advanced technologies like AI for sustainable practices.
Supplier typeThe supplier is the largest manufacturer of diamond core bits, reaming shells, and exploration tools in China, with a business scope that includes geological drilling equipment and diamond tools.
CertificationsThe supplier holds an ISO9001:2015 certification, demonstrating a recognized standard in quality management systems.
Financial creditThe supplier shows stable financial capacity over the last three years, indicating financial credibility.
R&D capabilityThe supplier lacks an SDK for R&D and does not employ AI for sustainable development, indicating limited innovation capability.
Production capacityWith six production lines and advanced facilities like CNC machines, the supplier has strong production capabilities but lacks ongoing volume reconciliation.
Customization capabilityThe supplier offers comprehensive customization services from samples, designs, and full customization options.
Client casesThey provide OEM services for well-known brands, indicating established customer relationships.
Product Q&A
Q:What is the minimum order quantity of the diamond core bits?
A:
The minimum order quantity is 5 piece.
Q:What types of diamond core bits are available?
A:
We offer Impregnated Diamond Core Bits, Surface Set Diamond Bits and PCD Core Bits.
Q:What is the matrix height range?
A:
The standard matrix height is 12 mm. Special matrix bits of 10 mm, 16 mm and 22 mm can be customized upon customers' requests.
Q:What bit series can be matched to rock formations?
A:
We supply AQ, BQ, NQ, NQ2, NQ3, NQTT, HQ, HQ3, HQTT, PQ, PQ3 and many others.
Q:What is the warranty period?
A:
We provide a 1-year warranty.
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
High Quality Diamond Dry Core Drill Bits for Stone Fabrication
US$23.00
5 Pieces(MOQ)
High-Quality Diamond Grits for Durability with SDS Pilot Bit Adapter Dry Core Drill Bit
US$8.50-13.50
1 Piece(MOQ)
High Quality Brazed Diamond Finger Drill Bit M14 or 5/8-11 for Tile Ceramic Porcelain Milling Bit
US$4.80-5.00
10 Pieces(MOQ)
PDC Coring Drill Bit Nq Hq Pq Bq for Coal Mining & Diamond Exploration High Quality
US$240.00
1 Piece(MOQ)
High Quality Vacuum Brazed Opener Diamond Core Drill Bits Manufacures in China
US$19.50-20.00
50 Sets(MOQ)
Impregnated Diamond Core Drill Bit for Hard Rocks
US$90.00
2 Pieces(MOQ)
Nq Crown Impregnated Diamond Core Bit for Ultra-Hard Rocks
US$110.00-200.00
1 Piece(MOQ)
No Chipping Ceramic Drill Bit Diamond Core Bit for Dekton
US$15.00-20.00
5 Pieces(MOQ)
High Quality Diamond Drill Bit for Dekton CNC Machine Drill Bit
US$15.00-20.00
5 Pieces(MOQ)
Dcdma Standard Crown Hq Geological Impregnated Diamond Core Drill Bits for Nq Core Barrel Hq Overshot
US$45.00-70.00
1 pieces(MOQ)
Tungsten Carbide Quarry Core Drill Bit Diamond Tools for Stone
US$10.00-20.00
10 Pieces(MOQ)
Diamond Impregnated Casing Shoes Bits for Core Drilling
US$110.00-220.00
1 Piece(MOQ)
Core Drill Bit for Coal Mining & Diamond Exploration High Quality Drill Bit
US$240.00
1 Piece(MOQ)
Bq Nq Hq Impregnated Diamond Core Bits for Mining Drilling
US$60.00-200.00
1 Piece(MOQ)
High Quality Core Bit Drill Bit for Coal Mining & Diamond Exploration
US$240.00
1 Piece(MOQ)
High Quality Granite Dry Drill Bit Stone Core Drill Bit Diamond Broca
US$2.50-9.90
5 Pieces(MOQ)
High Quality a Set of Round Hole Cutting for Tile Drill Diamond Bit Set
US$46.00-48.00
20 Sets(MOQ)
High Quality Thread Shank Sintered Diamond Core Drill Bits for Glass Ceramic
US$5.00-200.00
10 Pieces(MOQ)
Pq3, Hq3, Nq Impregnated Diamond Core Bits for Geological Exploration
US$220.00-280.00
1 Piece(MOQ)



















