Powered by Made-in-China.com
High-Quality Diamond Core Bits for Efficient Hot Press Drilling
US$49.90
1-9 Pieces
US$48.90
10-99 Pieces
US$46.90
100-999 Pieces
US$45.90
1,000+ Pieces
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Well Drilling, Wood DrillingMachine Type
Drilling ToolMaterial
Carbon Steel, DiamondDiameter
3.85 InchKey Words2
Hot Press Diamond Drill BitUse
Coal MiningManufacturing Process
ForgingWeight
0.8Video Outgoing-Inspection
SupportedKey Words
Hot Press BitAdvantage
Wear ResistantApplicable Industries
Energy & MiningSize
75mmProduct Name
Electroplating Drill BitsColor
CustomizedTransport Package
Carton or Wooden BoxSpecification
DCDMA, CDDA, ISOOrigin
Changsha, Hunan, ChinaHS Code
8430691900Production Capacity
15, 000PCS/YearKey features
Versatile Drilling Applications: Suitable for metal, well, wood, coal mining, and geological exploration in various strata.
Efficient Hot Press Technology: Uses diamond compact pieces for scraping and shearing, offering superior speed in hard strata.
Customizable Color Options: Color can be customized according to specific requirements.
Comprehensive Video Inspection: Video outgoing-inspection and machinery test reports are provided for quality assurance.
Flexible Customization Services: Supports full, minor, and flexible customization from samples or designs.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
Low MOQ Requirement: Minimum Order Quantity is just 1 piece, ideal for small projects.
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: ≤18h
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 is the warranty period?
A:
We provide a 6-month warranty for our products.
Q:What materials are used for the drill bits?
A:
The drill bits are made of carbon steel and diamond.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What are the available payment terms?
A:
We accept T/T, PayPal, D/P, Western Union, small-amount payment, and LC.
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
High Quality 25mm Vacuum Brazed Diamond Core Drill Bits for Stone/Diamond Tools
US$2.75
100 Pieces(MOQ)
Pearldrill Metal Hot Press Nw Flat Tooth Diamond Core Drill Bit for Hard Rock Drilling
US$69.00-199.00
1 Piece(MOQ)
Hot Sale Aq/Bq/Nq/Hq/Pq Impregnated Geological Diamond Core Drill Bit for Hard Rock
US$50.00-200.00
1 Piece(MOQ)
High Quality Impregnated  Diamond  Bits for Geological Core Drilling
US$60.00-150.00
1 Piece(MOQ)
High Quality Aq Bq Nq Hq Pq Impregnated Diamond Core Drill Bits for Water Well for Sale
US$378.00
10 Pieces(MOQ)
Hot-Pressed Double Diamond Drill Bit for Hard Rock Drilling Stone
US$50.00-200.00
1 Piece(MOQ)
Hot Selling Products Hq Diamond Core Drill Bits for Hard Rock Made in China
US$280.00
1 Piece(MOQ)
Made From High-Quality Materials for Extended Tool Life Span Vacuum Brazed Diamond Tools Core Drill Bit
US$1.25-1.60
10 Pieces(MOQ)
Premium Diamond Core Bit for High-Quality Turbo Impregnated Drilling Tool
US$83.77-87.74
1 Piece(MOQ)
Nq Hq Nw Exploration Core Drill Bit Hot Press Bits Diamond Coring Bits
Negotiable
1 Piece(MOQ)
Drilling Tool Nq Pq Hq Aq Exploration Core Bits Hot Press Bits Diamond Core Bit
Negotiable
1 Piece(MOQ)
Four Wing Arc Angle Drill Bit for Efficient Diamond Drilling
US$9.00-13.00
1 Piece(MOQ)
Pilihu Hot Sale Dry Cutting Diamond Core Drill Bit Hole Saw for Stone Concrete or Reinforced Concrete
US$4.80-37.00
10 Pieces(MOQ)
Hot Sale PDC Core Bit Diamond Drill Bit Pq for Drilling Rig
US$290.00
1 Piece(MOQ)



















