Powered by Made-in-China.com
High-Quality Impregnated Blue 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
Customizable Matrix Height: Standard 12mm with 10mm, 16mm, and 22mm options available upon request.
Seven Matrix Hardness Grades: Ranging from S4 to S15 to match various rock formations and abrasiveness.
Full Customization Support: Accepts drawings, samples, and full customization for sizes and designs.
ISO 9001 Certified Quality: Manufactured with strict testing and Mill Test Certificates for reliability.
Optimized Waterway Design: Curved channels reduce resistance, enhance cooling, and lower overheating risk.
Broad Size Compatibility: Available in AQ, BQ, NQ, HQ, PQ, T2, and many other standard wireline series.
Extended Service Life: Premium synthetic diamond and vacuum sintering ensure durability and efficiency.
Comprehensive Tooling Solutions: One-stop supply for core bits, casing shoes, drill rods, and complete systems.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.88h
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:What is the minimum order quantity?
A:
The minimum order quantity is 5 pieces.
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
Diameter 20-150mm Vacuum Brazed Dry Diamond Core Drill Bit for Angle Grinder
US$3.10-3.20
50 Pieces(MOQ)
Diamond Coring Step Drill Bit for Geotechnical Drilling
US$100.00-300.00
1 Piece(MOQ)
Hq Casing Shoe 7mm Matrix Height Impregnated Diamond Drill Bit for Core Drilling
US$107.00
2 pieces(MOQ)
Impregnated Diamond Core Drill Bit for Hard Rocks
US$90.00
2 Pieces(MOQ)
Vacuum Brazed Core Drill Diamond Drill Bits for Drilling Glass Tile Ceramic Porcelain
US$1.50-1.60
50 Pieces(MOQ)
86 mm Impregnated Diamond Core Bits for Limestone
US$99.00-110.00
1 Piece(MOQ)
High-quality Vacuum Brazed Core Drill Bits for Cutting Concrete Ceramic
US$28.00-32.00
2 Pieces(MOQ)
Nq Hq Pq Bq Aq PDC Coring Drill Bit for Coal Mining & Diamond Exploration
US$240.00
1 Piece(MOQ)
High Quality 68mm Vacuum Brazed Diamond Hole Saw Drill Bit Drilling Stone Tiles M14
US$9.00-11.60
10 Pieces(MOQ)
200mm Concrete Coring Bit Diamond Core Drill Bits Segments for Drilling Machines
US$26.06-30.66
1 Piece(MOQ)
High Quality Core Bit for Coal Mining & Diamond Exploration
US$240.00
1 Piece(MOQ)
100mm High Quality Electroplated Diamond Tipped Core Drill Bit for Ceramic
US$0.10-1.00
1 Piece(MOQ)
High Quality Fast Speed Vacuum Brazed Porcelain Drill Bit Diamond Drill Bit for Ceramic
US$3.00-25.00
5 Pieces(MOQ)
Geotec Wuxi Bq Hq Nq Pq Aq Impregnated Diamond Core Drill Bits
US$80.00-300.00
1 Piece(MOQ)
High Quality Drilling Solution for Stone Work Diamond Core Drill Bit
US$2.70-2.90
1 Piece(MOQ)
Core Drill Bit for Coal Mining & Diamond Exploration High Quality Drill Bit
US$240.00
1 Piece(MOQ)
High Quality Drill Bit 75#91#113#133#153# Diamond Coring Bits
US$60.00-105.00
1 Piece(MOQ)
Top Ranking High-Quality Diamond Grits for Durability with SDS Pilot Bit Adapter Dry Core Drill Bit
US$8.50-13.50
1 Piece(MOQ)
Bwl Nwl Hwl Pwl Impregnated Diamond Drill Core Bit
US$80.00-300.00
1 Piece(MOQ)



















