What is the warranty period?

We provide a 1-year warranty for the drill bits.

What are the available sizes?

Available in 75mm, 76mm, and 77mm with various models that can be customized.

Do you offer customization services?

Yes, we support customization from samples, designs, full customization, minor customization, and flexible customization.

High-Performance Hard Rock Diamond Core Drill Bit for Water Wells

Name: High-Performance Hard Rock Diamond Core Drill Bit for Water Wells
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2159131635

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

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

Product profile

Customization

Available

Customized

Standard

AISI

Length

Stub-length

Type

Core Drill Bit

Material

High Manganese Steel

Usage

Well Drilling

Machine Type

Drilling Tool

Applicable Industries

Energy & Mining

Processing Type

Forging

Use

Geological Drilling and Mineral Exploration,Well D

Application

Stone Mining in Mines

Color

Customized

Features

Fast Speed, High Efficiency

Product Name

Impregnated Diamond Core Drill Bi

Video Outgoing-Inspection

Supported

Condition

New

Weight (Kg)

2.7kg

MOQ

2PCS

Certificate

Warranty

6 Months

Rock Grade

From F1 to F15

Transport Package

Wooden Box

Specification

75~77# 91mm 92mm 95mm

Trademark

FineDrill

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

Custom Size Options: Available in 75mm, 76.5mm, and 77mm with custom size options for specific projects.

Hot Pressed Diamond Tip: Features superior durability and precision for high-efficiency drilling in hard rock.

Wireline Design: Allows quick and easy bit changes, reducing downtime and increasing on-site efficiency.

Wide Application Range: Suitable for geological exploration, construction, mining, and water well drilling.

Full Customization Support: Supported by experienced designers and engineers for models from samples and designs.

Factory Direct Supply: Direct from factory with guaranteed quality and competitive pricing.

Strict Quality Control: Professional QC team performs strict inspection and testing on every order.

Video Inspection Supported: Video outgoing-inspection is provided to verify product quality before shipment.

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: ≤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 original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:What are your main products, and used for?

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

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:How about payment, MOQ and delivery methods?

1. Payment: T/T, L/C, Western Union, Paypal. 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.

Q:How can you ensure the quality?

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