What is the warranty period for the drill bits?

We provide a 6-month warranty for our tungsten carbide drill bits.

What is the lead time for regular and customized products?

Regular products are delivered within 2 days after receiving payment, while customized products take 15-30 days.

Premium Tungsten Carbide PDC Drill Bits for Tough Geological Challenges

Name: Premium Tungsten Carbide PDC Drill Bits for Tough Geological Challenges
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 1960232281

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

US$43.00-45.00

1 Piece

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling, Wood Drilling

Machine Type

Drilling Tool

Material

Carbon Steel, Diamond

Diameter

3.85 Inch

Key Words2

Dry 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, No Need to Dry Beat Directly with

Applicable Industries

Energy & Mining

Size

75mm 76mm 77mm (Customizable)

Product Name

PDC Core Drill Bits

Color

Customized

Applicable Rock Strata

Hard Rock (Limestone / Granite)

Transport Package

Carton or Wooden Box

Specification

DCDMA, CDDA, ISO

Trademark

FineDrill

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

Customizable Size and Color: Sizes from 36mm to 330mm and colors are fully customizable to meet specific project needs.

High Wear Resistance: Engineered with high-grade tungsten carbide inserts for exceptional hardness and extended service life.

Versatile Application: Suitable for water well drilling, mining, geological exploration, and oil and gas extraction in hard rock.

Flexible Customization: Supports customization based on customer drawings, samples, and specific geological conditions.

Fast Delivery: Regular products delivered within 2 days; customized products delivered within 15-30 days after payment.

Strict Quality Control: Professional QC team ensures strict inspection and testing for every order before shipment.

Comprehensive Product Range: Offers PDC bits, diamond core bits, drill pipes, and full sets of drilling tools and equipment.

6-Month Warranty: Provides a 6-month warranty coverage for the tungsten carbide drill bits.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesFast Delivery

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: ≤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:Are you a manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:What are your main products and their uses?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rigs, and other drilling parts, mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling, and soil sampling.

Q:Can you supply related drilling tools and equipment?

Yes, we can supply full sets of drilling tools such as drill pipes, tricone bits, PDC bits, drag bits, DTH hammers, and bits, as well as drilling equipment like mud pumps and air compressors.

Q:What are the payment terms, MOQ, and delivery methods?

Payment: T/T, L/C, Western Union, Paypal. MOQ: 1 piece. Transportation: By DHL/TNT/FedEx express, air transportation, sea, and train.

Q:How do you ensure product quality?

We have a professional QC team, and all products undergo strict inspection and testing for every order before shipment.