High-Performance Diamond Drill Bit for Tough Rock Drilling

Name: High-Performance Diamond Drill Bit for Tough Rock Drilling
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2165935765

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

US$79.00

2-9 Pieces

US$78.00

10-49 Pieces

US$77.00

50-99 Pieces

US$76.00

100-999 Pieces

US$75.00

1,000+ Pieces

Product profile

Customization

Available

Customized

Standard

AISI

Length

Stub-length

Type

Core Drill Bit

Material

Carbon Steel, Diamond

Usage

Well Drilling, Ore Mining

Thread Type

Female

Machine Type

Drilling Equipment

Applicable Industries

Energy & Mining

Processing Type

Forging

Use

Coal Drilling

Application

Mining Drilling Machinery

Color

Customized

Features

Fast Speed, High Efficiency

Product Name

Nq Impregnated Diamond Core Drill Bit

Video Outgoing-Inspection

Supported

Condition

New

Model

Bq Nq Hq Pq

Weight (Kg)

Size

75mm 76mm 76.5mm 77mm

Keyword

Impregnated Core Drill Bit

Transport Package

Wooden Box

Specification

75~325#

Trademark

FineDrill

Origin

Changsha, Hunan, China

HS Code

8430691900

Production Capacity

15, 000PCS/Year

Key features

Self-Sharpening Design: Diamond particles evenly embedded for stable, high-speed drilling in hard rock like granite and basalt.

High Core Recovery: Smooth grinding action minimizes vibration, protecting core structure and ensuring accurate sampling data.

Extended Service Life: Each bit drills tens of meters per run, reducing frequent tool changes and lowering cost per meter.

Factory Direct Pricing: 17 years of R&D expertise with competitive direct pricing and CE-certified quality assurance.

Wide Compatibility: Available in standard sizes (NQ, NTW) fitting most wireline drill rods and conventional coring systems.

Customizable Color: Color is customized to meet specific client requirements and branding needs.

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 a manufacturer?

Yes, we are an ISO-certified integrated manufacturer & trader with 17+ years of expertise in industrial machinery production and global export operations.

Q:What are the payment terms?

T/T Payment / DP / LC / Alipay 30% deposit 70% balance paid pre-shipment

Q:What is the delivery time?

7-10 working days after deposit receipt (bulk orders require customized timelines)

Q:What is the warranty policy?

12-Month Warranty on Core Components Free replacement for faulty parts Bilingual installation/operation videos Lifetime technical support

Q:How do you ensure quality control?

3-Stage Inspection System Raw material inspection Assembly process quality checks 48-hour continuous load testing