Powered by Made-in-China.com
Aq Bq Nq Hq Pq Hot Pressed Core Drill Bit Diamond Coring Drill Bits for Mining Drilling
US$60.00
2-9 Pieces
US$55.00
10-49 Pieces
US$45.00
50-99 Pieces
US$35.00
100-999 Pieces
US$29.00
1,000+ Pieces
Sample price:US$60.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISILength
Stub-lengthType
Core Drill BitMaterial
High Manganese SteelUsage
Well DrillingThread Type
Male or FemaleMachine Type
Drilling EquipmentApplicable Industries
Energy & MiningProcessing Type
ForgingUse
Well DrillingApplication
Stone Mining in MinesColor
CustomizedFeatures
Fast Speed, High EfficiencyProduct Name
Three Wings Alloy Scraper BitVideo Outgoing-Inspection
SupportedCondition
NewAPI
2 3/8"3 1/2"4 1/2"Support CustomizationWeight (Kg)
4.7kgTransport Package
Wooden BoxSpecification
75~77#Trademark
FineDrillOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearKey features
Hot Pressed Diamond Tip: Features superior durability and precision for high-efficiency drilling in hard rock and concrete.
Customizable Sizes: Available in 75mm, 76.5mm, 77mm with custom size options to meet specific project requirements.
Wireline Design: Allows for quick and easy bit changes, reducing downtime and increasing efficiency on site.
Versatile Application: Suitable for geological exploration, construction, mining, and drilling in soft foundation strata.
High Efficiency: Designed for fast speed and high efficiency in professional and industrial drilling operations.
1 Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and reliable performance.
Customization Options: Supports customization from samples, designs, and flexible minor customization services.
Quality Inspection: Video outgoing-inspection provided to ensure product quality before shipment.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.
After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.
Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.
R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.
Product Q&A
Q:What are the available sizes for these drill bits?
A:
Standard sizes include 75mm, 76.5mm, and 77mm. Custom size options are also available to meet specific project requirements.
Q:What materials are used in the construction of these drill bits?
A:
The drill bits are constructed from high-quality carbide and feature a hot pressed diamond tip for superior durability.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty for these diamond wireline core drill bits.
Q:What industries can these drill bits be used for?
A:
They are suitable for geological exploration, construction, mining, and drilling in soft foundation strata, soil layers, and sediment.
Q:Is customization available for this product?
A:
Yes, we offer customization from samples, designs, full customization, and minor customization options.
Send Inquiry
*To:
Changsha Fast Drill Engineering Machinery Co., Ltd.
Changsha Fast Drill Engineering Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
PDC Core Bit Nq Hq Pq for Drilling
US$100.00-200.00
1 Piece(MOQ)
Turbo Bits Diamond Core Drilling Hq Hwl
US$130.00-200.00
1 Piece(MOQ)
Impregnated Diamond Core Bit Nq Hq Pq
US$65.00-200.00
1 Piece(MOQ)
Double-Tube Hot-Pressed Drill Bit, Impregnated Diamond Core Bit
US$54.00
3 Pieces(MOQ)
Diamond Bit Surface Set Diamond Core Drill Bit
US$100.00-300.00
1 Piece(MOQ)
Bq Nq Hq Impregnated Core Drill Bit with Reamer for Coal Mine Sampling
US$46.00-50.40
10 Pieces(MOQ)
Bq Nq Hq Pq Diamond Impregnated Core Drill Bit
US$90.00
2 Pieces(MOQ)
Bq Nq Hq Pq Impregnated Diamond Core Drill Bit for Mining/Mineral Wireline Exploration
US$60.00-190.00
1 Piece(MOQ)
Georgia T2-56 T2-66 T2-76 T2-86 T6 Nq, Hq, Pq, Sq Impregnated Diamond Core Bit
US$40.00-65.00
1 pieces(MOQ)
V Ring Type Series 6 B46 Bq Impregnated Diamond Bit
US$80.00-300.00
1 Piece(MOQ)
Diamond Exploration Core Drill Bit for Nq 40° Coring
US$50.00-200.00
5 Pieces(MOQ)
Fast Penetration Drag Bit for Water Well Drilling with ISO 14001
US$100.00-500.00
1 Piece(MOQ)
Standard Thread Diamond Core Bit for Exploration Projects
US$50.00-200.00
5 Pieces(MOQ)
Impregnated Diamond Core Bit, Dcdma Size Nqwl, Hqwl Core Bit, Wln Wireline Core Drill Bit
US$40.00-85.00
1 pieces(MOQ)
Wholesale High Wear-Resistant Steel Helmet Core PDC Drill Bit
US$38.50-39.00
1 Piece(MOQ)