Powered by Made-in-China.com

Heavy-Duty 82mm Diamond Core Drill Bit for Construction Experts
US$30.00
2-9 Pieces
US$28.00
10-49 Pieces
US$25.00
50-99 Pieces
US$4.00
100-999 Pieces
US$3.00
1,000+ Pieces
Sample price:US$37.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISILength
Stub-lengthType
Core Drill BitMaterial
High Manganese SteelUsage
Well DrillingCustomize
YesMachine 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
82Trademark
FineDrillOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearKey features
Customizable Design: Products can be customized according to specific client requirements and designs.
High Efficiency Drilling: Thin-wall design offers greater diamond exposure for faster and more efficient drilling.
Durable Construction: Built with high manganese steel for durability and longevity in tough conditions.
Versatile Application: Ideal for geological exploration, mining, construction, and well drilling projects.
Low MOQ: Minimum order quantity is just 1 piece, allowing for flexible purchasing.
Strict Quality Control: Professional QC team ensures strict inspection and testing before every shipment.
Fast Delivery Options: Supports DHL/TNT/FedEx, air, sea, and train transportation with 15-day lead time.
Expert Support: Supported by experienced designers and engineers for successful project completion.
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:Are you a manufacturer or trading company?
A:
We are an integrated corporation specialized in manufacturing and exporting drilling equipment.
Q:What are your main products?
A:
Our main products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, and other drilling parts.
Q:What are the applications of your products?
A:
They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling, and soil sampling.
Q:Can you supply related drilling tools?
A:
Yes, we can supply a full set of drilling tools such as drill pipes, tricone bits, PDC bits, drag bits, DTH hammers, and equipment like mud pumps and air compressors.
Q:What are the payment terms?
A:
We accept T/T, L/C, Western Union, and PayPal.
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
127mm Concrete Hole Saw Diamond Core Drilling Bits for Construction
US$25.00-30.00
1 Piece(MOQ)
12 1/4 Inch Heavy Duty Tricone Drill Bit for Mining Rock Drilling
US$300.66-1,000.88
1 Piece(MOQ)
Ideal for Underground Fencing and Tunnel Construction Work Concrete Diamond Core Drill Bits
US$5.80-6.80
1 Piece(MOQ)
Safe and Durable Tool Perfect for Heavy-Duty Drilling Operations Vacuum Brazed Core Drill Bit
US$6.33-7.09
1 Piece(MOQ)
Heavy-Duty 400mm Auger Wood Drill Bit for Efficient Construction
US$1.00-5.00
1,000 Pieces(MOQ)
Equipment Compatible Diamond Core Bits for All Brand Core Drills Use
US$9.99-59.99
20 Pieces(MOQ)
Od150mm Diamond Drill Concrete Core Bit for Construction
US$5.80-14.00
50 Pieces(MOQ)
DN300 Heavy-Duty Hot Tapping Drill Bits for Precision Cutting
US$140.00-1,480.00
1 Piece(MOQ)
Factory Price Heavy-Duty 12 1/4" Tricone Drill Bit for Oil and Gas
US$1,000.00
10 Pieces(MOQ)
Premium Heavy-Duty DTH Drill Bits for Tough Applications
US$40.00-300.00
1 Piece(MOQ)
Diamond Construction Core Drill Bits for Brick Wall, Reinforced Concrete
US$46.00
1 Piece(MOQ)
High-Quality Tools at Factory Prices for All Construction Tasks Diamond Core Drill Bit
US$12.60-14.00
10 Pieces(MOQ)
Construction Tools Concrete Hole Saw Diamond Core Drilling Bits for Concrete Wall
Negotiable
10 Pieces(MOQ)
All Terrain Suitable Diamond Core Bits for Complex Construction Ground
US$9.99-59.99
20 Pieces(MOQ)
Flap Head Diamond Drill Bit Female Buckle for Water Well Construction
US$79.00-80.00
1 Piece(MOQ)
Heavy-Duty Core Drill Bits for Porcelain and Stone Tiles
US$1.80
100 Pieces(MOQ)
Iron Stainless Metal Deep Hole Cutter Drill Bits Set for Heavy Duty
US$2.00
100 Pieces(MOQ)
Heavy-Duty DTH Drill Bits for Mining and Construction
US$30.14-31.00
2 Pieces(MOQ)

















