What is the warranty period?

We provide a 6 Months warranty for our products.

What are the delivery methods?

Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.

What is the average lead time?

Average Lead Time: Peak Season Lead Time: within 15 workdays. Off Season Lead Time: within 15 workdays.

High-Performance Diamond Drill Bit Core Drilling Tool for Mining and Drilling

Name: High-Performance Diamond Drill Bit Core Drilling Tool for Mining and Drilling
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2162755175

Hunan, ChinaChangsha Fast Drill Engineering Machinery Co., Ltd.

US$35.00

1-9 Pieces

US$34.90

10-99 Pieces

US$34.00

100-999 Pieces

US$33.00

1,000+ Pieces

Product profile

Type

Core Drill

Usage

Metal Drilling, Well Drilling, Wood Drilling

Machine Type

Drilling Tool

Material

Carbon Steel, Diamond

Diameter

3.85 Inch

Key Words2

Hot Press Diamond Drill Bit

Use

Coal Mining

Manufacturing Process

Forging

Weight

0.8

Video Outgoing-Inspection

Supported

Key Words

Water Well Core Drill Bit

Advantage

Wear Resistant

Applicable Industries

Energy & Mining

Size

75mm

Product Name

Electroplating Drill Bits

Color

Customized

Transport Package

Carton or Wooden Box

Specification

DCDMA, CDDA, ISO

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

Customizable Specifications: Offers customized options for machine type, material, diameter, and color to meet specific needs.

High Durability: Features wear-resistant electroplated diamond coating for efficient cutting in hard materials like concrete.

Versatile Application: Suitable for geological exploration, water well drilling, rock sampling, and mining in various strata.

Professional QC: Strict inspection and testing by professional QC team before shipment to ensure quality.

Flexible Customization: Supports customization from samples, designs, full customization, and minor adjustments.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Wide Product Range: Supplies full set of drilling tools including bits, pipes, hammers, and related equipment.

Multiple Payment Options: Accepts T/T, L/C, Western Union, PayPal, and other convenient payment methods.

Company profile

Changsha Fast Drill Engineering Machinery Co., Ltd.Hunan, China

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?

We are an integrated corporation specialized in manufacturing and exporting.

Q:What are your main products?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts.

Q:Can you supply related drilling tools?

Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.

Q:What are the payment terms and MOQ?

Payment: T/T, L/C, Western Union, Paypal. Min. order quantity: 1 piece.

Q:How do you ensure product quality?

We have our professional QC and all the products will be strict inspection and testing for every order before shipment.