Can you provide samples?

Yes, small samples in store can be provided for free.

What rock types are these bits suitable for?

They are suitable for clay, hard sandstone, syenite, quartzite, granite, basalt, and other hard rock formations.

Drilling Tools Diamond Core Drill Bit for Geological Exploration

Name: Drilling Tools Diamond Core Drill Bit for Geological Exploration
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 2095010032

Jiangsu, ChinaBest Drilling Equipment(Wuxi) Co., Ltd.

US$50.00-150.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Masonry Drilling

Certification

ISO

Product

Diamond Core Drill Bits

Useage

Geological Exploration

Hardness

F1-F12

Industry

Geological Survey

Property

Impregnated

Connection

Male/Female

Material

Diamond

Surface Finish

Smooth

Function

Core Drilling

Standard

Nq/Hq/Pq

Size

Standard and Customized

Use

Carbon Bit

Drill Rod Material

4130

Thread Type

Pi, Metric, Dcdma etc.

Rock Type

Clay,Hard Sandstone,Syenite,Quartzite,etc

Transport Package

Nude/Wooden Case/Carton

Specification

PQNQHQNTWHTWNQ3HQ3

Trademark

BEST

Origin

Wuxi

HS Code

82071910

Production Capacity

500000 Pieces/Year

Key features

High Core Recovery: Designed to maximize core recovery by minimizing loss and maintaining sample integrity.

Hard Rock Drilling: Ideal for granite, basalt, limestone, and other abrasive hard rock formations.

Durable Matrix: Industrial-grade diamonds embedded in metal powder binder for consistent cutting performance.

Customizable Sizes: Available in standard and customized sizes including BQ, NQ, HQ, and PQ series.

Efficient Cooling: Water cooling system reduces friction, removes cuttings, and prevents overheating.

Wide Application: Suitable for mining, geological surveys, oil exploration, and hydrogeological surveys.

Quality Certified: ISO9001 certified with Mill Test Certificate and third-party inspection available.

Fast Delivery: Normal delivery within 3 days after receiving advance payment if stock is available.

Company profile

Best Drilling Equipment(Wuxi) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤10.84hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryBest Drilling Equipment (Wuxi) Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu, with seven production lines and business activities covering geological exploration equipment, specialized instruments, metal materials, seals, alloys, and related products. The supplier demonstrates documented procedures and records for corrective/preventive actions and customer complaints, and reports quality assurance in quality-control processes. It offers broad customization and ODM services, but reported no new products in the past year and has no SDK. Key operational gaps include no valid manufacturing contract with affiliated subcontractors, no outsourcing SOP, no ongoing production-volume reconciliation, and no overseas warehouse, showroom, agents, or branches. No certification, financial performance, or customer-case evidence is provided.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company, operating in Wuxi, Jiangsu, China. Its stated business scope includes manufacturing specialized geological exploration equipment and instruments, as well as metal-related products.

After-Sales capabilityThe supplier has documented procedures and records for corrective/preventive actions and customer complaints, supporting an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries, limiting demonstrated overseas after-sales infrastructure.

Production capacityThe supplier reports seven production lines and in-stock capacity, indicating established manufacturing resources. Nevertheless, it lacks a valid contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile production quantities for each batch or lot, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.